operaciones as quinto grado

Problemas de sumar 1

1 a.

_____ + 56 = 59 1 b.

_____ + 77 = 80

2 a.

_____ + 75 = 134 2 b.

92 + _____ = 162

3 a.

_____ + 95 = 166 3 b.

85 + _____ = 89

4 a.

77 + _____ = 130 4 b.

40 + _____ = 107

5 a.

_____ + 50 = 86 5 b.

61 + _____ = 123

6 a.

93 + _____ = 97 6 b.

12 + _____ = 17

7 a.

37 + _____ = 83 7 b.

26 + _____ = 70

8 a.

18 + _____ = 64 8 b.

_____ + 35 = 52


1 a.

____ + 50 = 64

2 a.

____ + 77 = 91

3 a.

93 + ____ = 96

4 a.

8 + ____ = 76

5 a.

____ + 39 = 56

6 a.

8 + ____ = 89


1 a.

1 9 6 2 5 7+ 7 2 0 5 1

1 b.

4 2 5 5 2 3+ 7 8 7 6 5

1 c.

2 5 4 9 0+ 8 7 9 2 1 9

2 a.

5 1 6 0 3+ 7 5 5 5 8 1

2 b.

1 3 2 0 8+ 4 4 3 0 5 4

2 c.

3 2 8 3 5+ 3 2 6 3 7 9

3 a.

8 3 5 4 7+ 4 4 6 1 6 2

3 b.

4 9 8 3 5+ 4 4 6 6 5 9

3 c.

4 8 7 2 2+ 1 6 5 6 5 6


1 a.

2 2 0 0 1 4+ 8 2 4 3 9

1 b.

9 1 3 3 2 8+ 1 9 6 8 2

1 c.

3 5 5 3 8+ 5 4 7 5 4 4

2 a.

2 5 7 7 9+ 7 0 2 4 2 2

2 b.

4 7 1 0 6+ 9 6 0 5 7 1

2 c.

2 1 0 5 5 5+ 6 6 4 6 0

3 a.

9 8 3 6 3+ 6 5 6 3 6 6

3 b.

2 6 1 9 2+ 2 6 3 9 0 1

3 c.

3 7 5 9 6+ 3 7 4 5 4 6


1 a.

3 0 5 1 4+ 1 0 5 5 4 0 6

1 b.

9 1 7 4 0 5 1+ 6 1 0 4 8 7

1 c.

3 3 9 4 0 8 2+ 1 5 0 6 6 0 5

2 a.

6 9 6 7 9 7 2+ 7 6 4 1 9 2 0

2 b.

3 7 7 8 3 4 9+ 5 8 6 6 7 0 6

2 c.

3 5 4 6 8 7 3+ 4 5 2 5 6 8

3 a.

2 1 1 4 9 4+ 8 9 3 8 5 4 6

3 b.

3 5 9 5 5 0 7+ 5 2 5 1 0 5 6

3 c.

1 2 5 4 6 2 8+ 6 2 4 9 1 9 5


1 a.

6 2 4 6 5 0+ 5 9 2 6 5 6 0

1 b.

5 0 7 3 1 8 1+ 3 5 6 7 1 9 1

1 c.

1 1 3 1 1 6 9+ 1 7 3 0 6 4 4

2 a.

2 9 6 7 1 7 0+ 1 3 5 0 8 9 8

2 b.

7 7 9 7 6 8 6+ 6 6 1 5 0 2 1

2 c.

8 1 7 8 4 9 5+ 8 3 8 7 8 7 7

3 a.

6 3 4 3 7 5 8+ 7 1 1 9 9 7 0

3 b.

1 3 2 8 9 4 4+ 4 2 8 2 6 9 1

3 c.

8 6 7 2 3 5 4+ 7 0 0 3 8 4 5

Hoja de ejercicios 7: Restar

1 a.

______ − 510 = 845 1 b.

______ − 2678 = 5551

2 a.

832 − ______ = 254 2 b.

______ − 182 = 78

3 a.

8423 − ______ = 4385 3 b.

5665 − ______ = 1386

4 a.

2974 − ______ = 825 4 b.

______ − 2622 = 211

5 a.

2698 − ______ = 710 5 b.

9526 − ______ = 1211

6 a.

5435 − ______ = 3523 6 b.

______ − 357 = 8043

Hoja de ejercicios 8: Restar

1 a.

5 8 7 3 1 0 3− 8 2 7 0 2 7

1 b.

7 7 5 1 6 2 5− 2 5 5 8 8 3

1 c.

8 5 8 9 5 6 7− 6 5 7 5 8 0 8

2 a.

4 9 0 3 5 4 8− 3 0 0 8 7 7 8

2 b.

2 1 8 7 6 7 1− 1 3 6 6 6 7 5

2 c.

5 8 3 5 5 3 2− 5 0 6 6 3 0

3 a.

5 0 2 5 5 1 3− 4 4 0 1 8 1 9

3 b.

2 7 4 6 9 8 0− 2 3 3 9 2 6 2

3 c.

9 6 3 4 7 3 9− 6 2 0 8 3 3


1 a.

30 + 8 = ___

2 a.

8 + 10 = ___

3 a.

60 + 6 = ___

4 a.

70 + 0 = ___

5 a.

5 + 10 = ___

6 a.

2 + 30 = ___

7 a.

0 + 80 = ___

8 a.

8 + 40 = ___

9 a.

10 + 4 = ___

10 a.

30 + 5 = ___

11 a.

80 + 2 = ___

12 a.

10 + 3 = ___


1 a.

______ + 60 = 60

2 a.

______ + 8 = 98

3 a.

______ + 4 = 34

4 a.

40 + ______ = 42

5 a.

9 + ______ = 39

6 a.

______ + 2 = 62

7 a.

______ + 0 = 40

8 a.

______ + 90 = 96

9 a.

2 + ______ = 62

10 a.

______ + 7 = 47

11 a.

1 + ______ = 71

12 a.

______ + 20 = 22


1 a.

1 + 10 = ___

2 a.

60 + 2 = ___

3 a.

50 + 5 = ___

4 a.

20 + 1 = ___

5 a.

50 + 4 = ___

6 a.

1 + 0 = __

7 a.

50 + 1 = ___

8 a.

80 + 7 = ___

9 a.

3 + 10 = ___

10 a.

7 + 0 = __

11 a.

1 + 70 = ___

12 a.

50 + 0 = ___


1 a.

80 + 2 = ___

2 a.

3 + 0 = __

3 a.

1 + 60 = ___

4 a.

5 + 0 = __

5 a.

3 + 60 = ___

6 a.

10 + 5 = ___

7 a.

5 + 10 = ___

8 a.

0 + 2 = __

9 a.

2 + 60 = ___

10 a.

9 + 0 = __

11 a.

6 + 10 = ___

12 a.

90 + 5 = ___


1 a.

______ + 3 = 43

2 a.

7 + ______ = 37

3 a.

______ + 2 = 2

4 a.

______ + 0 = 30

5 a.

80 + ______ = 85

6 a.

5 + ______ = 15

7 a.

20 + ______ = 20

8 a.

______ + 60 = 64

9 a.

50 + ______ = 52

10 a.

8 + ______ = 58

11 a.

50 + ______ = 56

12 a.

0 + ______ = 8

Ejercicios de redondeo 21Redondear los siguientes números a la decena más cercana.

1a.

7043

1b.

8191

1c.

8417

2a.

8816

2b.

562

2c.

965

3a.

9628

3b.

6279

3c.

3163

4a.

5517

4b.

2377

4c.

3997

5a.

6256

5b.

4590

5c.

4219

6a.

3470

6b.

252

6c.

7762

7a.

4045

7b.

377

7c.

7739

Ejercicios de redondeo 21Redondear los siguientes números a la centena más cercana.

1a.

316783

1b.

173491

1c.

27790

2a.

771967

2b.

489824

2c.

828476

3a.

319576

3b.

86656

3c.

205392

4a.

436189

4b.

350567

4c.

285984

5a.

379075

5b.

465745

5c.

220393

6a.

331355

6b.

164278

6c.

60142

7a.

944384

7b.

912069

7c.

629839

Ejercicios de redondeo 21Redondear los siguientes números a la millar más cercana.

1a.

669310

1b.

290605

1c.

650873

2a.

778390

2b.

902541

2c.

843057

3a.

533493

3b.

993095

3c.

275731

4a.

516648

4b.

288821

4c.

775192

5a.

682069

5b.

941093

5c.

479246

6a.

835432

6b.

946630

6c.

122915

7a.

158231

7b.

549487

7c.

767953

Ejercicios de redondeo 7

1a.

Redondear 4744 al millar más cercana.

2a.

Redondear 7944 a la decena más cercana.

3a.


4a.


5a.

Redondear 5177 a la centena más cercana.

6a.


7a.


Ejercicios de redondeo 7

1a.

Redondear 472495 a la decena de millar más cercana.

2a.


3a.


4a.


5a.

Redondear 219830 a la decena de millar más cercana.

6a.


7a.


Ejercicios de redondeo 16Redondear los siguientes números a la precisión del dígito subrayado.

Por ejemplo, 5678 significa redondear a la decena más cercana.

1a.

699902

1b.

950444

2a.

808603

2b.

902091

3a.

681470

3b.

827805

4a.

702458

4b.

506032

5a.

413965

5b.

199202

6a.

579599

6b.

964165

7a.

433754

7b.

114888

8a.

496969

8b.

683802

Ejercicios de redondeo 16Redondear los siguientes números a la precisión del dígito subrayado.

Por ejemplo, 5678 significa redondear a la decena más cercana.

1a.

57525062

1b.

25317158

2a.

53217640

2b.

26627691

3a.

4689755

3b.

72917010

4a.

94136031

4b.

75309797

5a.

87817941

5b.

1222666

6a.

59936889

6b.

66269081

7a.

3511163

7b.

28805727

8a.

90791400

8b.

40170986

5 b.

373 x ____ = 37300

6 a.

____ x 921 = 92100 6 b.

100 x ____ = 92900

7 a.

10 x ____ = 8080 7 b.

____ x 100 = 65600

8 a.

1000 x ____ = 871000 8 b.

1000 x ____ = 243000

9 a.

272 x ____ = 272000 9 b.

1000 x ____ = 437000

10 a.

596 x ____ = 5960 10 b.

____ x 953 = 9530

Hoja de ejercicios 18: Multiplicar

1 a.

4 x 51 = ____ 1 b.

8 x 72 = ____

2 a.

9 x 37 = ____ 2 b.

2 x 71 = ____

3 a.

2 x 69 = ____ 3 b.

6 x 28 = ____

4 a.

8 x 54 = ____ 4 b.

5 x 79 = ____

5 a.

5 x 86 = ____ 5 b.

8 x 90 = ____

6 a.

4 x 54 = ____ 6 b.

7 x 76 = ____


1 a.

5 x 105 = ____ 1 b.

3 x 98 = ____

2 a.

8 x 101 = ____ 2 b.

6 x 105 = ____

3 a.

9 x 98 = ____ 3 b.

9 x 102 = ____

4 a.

3 x 97 = ____ 4 b.

4 x 98 = ____

5 a.

5 x 95 = ____ 5 b.

8 x 104 = ____

6 a.

5 x 97 = ____ 6 b.

2 x 104 = ____

7 a.

4 x 104 = ____ 7 b.

7 x 96 = ____

8 a.

5 x 98 = ____ 8 b.

6 x 95 = ____

9 a.

7 x 95 = ____ 9 b.

3 x 105 = ____

10 7 x 105 = ____ 10 9 x 103 = ____

Hoja de ejercicios 20: Dividir

1 a.

3200 ÷ 4 = _____ 1 b.

3500 ÷ 5 = _____

2 a.

640 ÷ 8 = _____ 2 b.

1500 ÷ 5 = _____

3 a.

240 ÷ 6 = _____ 3 b.

2000 ÷ 4 = _____

4 a.

300 ÷ 3 = _____ 4 b.

2700 ÷ 3 = _____

5 a.

1200 ÷ 6 = _____ 5 b.

2800 ÷ 7 = _____

6 a.

4500 ÷ 5 = _____ 6 b.

2800 ÷ 4 = _____

7 a.

100 ÷ 1 = _____ 7 b.

600 ÷ 3 = _____

8 a.

1200 ÷ 4 = _____ 8 b.

720 ÷ 8 = _____

9 a.

400 ÷ 1 = _____ 9 b.

3500 ÷ 7 = _____

10 a.

5600 ÷ 8 = _____ 10 b.

7200 ÷ 8 = _____


1 a.

35 ÷ 3 = ____ 1 b.

67 ÷ 3 = ____ 1 c.

22 ÷ 7 = ____

2 a.

41 ÷ 9 = ____ 2 b.

61 ÷ 9 = ____ 2 c.

46 ÷ 8 = ____

3 a.

99 ÷ 6 = ____ 3 b.

25 ÷ 8 = ____ 3 c.

62 ÷ 8 = ____

4 a.

7 ÷ 3 = ____ 4 b.

55 ÷ 9 = ____ 4 c.

60 ÷ 2 = ____

5 a.

40 ÷ 6 = ____ 5 b.

76 ÷ 8 = ____ 5 c.

51 ÷ 9 = ____

6 a.

48 ÷ 8 = ____ 6 b.

81 ÷ 7 = ____ 6 c.

92 ÷ 6 = ____

7 a.

96 ÷ 9 = ____ 7 b.

36 ÷ 3 = ____ 7 c.

34 ÷ 4 = ____

8 a.

13 ÷ 8 = ____ 8 b.

14 ÷ 2 = ____ 8 c.

55 ÷ 6 = ____

9 a.

34 ÷ 5 = ____ 9 b.

64 ÷ 2 = ____ 9 c.

42 ÷ 6 = ____

10 a.

82 ÷ 7 = ____ 10 b.

77 ÷ 8 = ____ 10 c.

81 ÷ 5 = ____


1 a.

299 ÷ 70 = ____ 1 b.

294 ÷ 90 = ____

2 a.

672 ÷ 80 = ____ 2 b.

357 ÷ 70 = ____

3 a.

265 ÷ 50 = ____ 3 b.

600 ÷ 70 = ____

4 a.

100 ÷ 60 = ____ 4 b.

537 ÷ 60 = ____

5 a.

426 ÷ 90 = ____ 5 b.

356 ÷ 60 = ____

6 a.

561 ÷ 80 = ____ 6 b.

110 ÷ 20 = ____

7 a.

424 ÷ 60 = ____ 7 b.

517 ÷ 80 = ____

8 a.

97 ÷ 80 = ____ 8 b.

440 ÷ 80 = ____

9 a.

489 ÷ 80 = ____ 9 b.

132 ÷ 60 = ____

10 a.

136 ÷ 70 = ____ 10 b.

552 ÷ 80 = ____


1 a.

3008 ÷ 400 = _____ 1 b.

2388 ÷ 600 = _____

2 a.

4181 ÷ 800 = _____ 2 b.

1498 ÷ 900 = _____

3 a.

2631 ÷ 900 = _____ 3 b.

2354 ÷ 400 = _____

4 a.

5200 ÷ 900 = _____ 4 b.

302 ÷ 300 = _____

5 a.

2300 ÷ 700 = _____ 5 b.

862 ÷ 700 = _____

6 a.

2722 ÷ 600 = _____ 6 b.

2529 ÷ 900 = _____

7 a.

1208 ÷ 300 = _____ 7 b.

1460 ÷ 600 = _____

8 a.

1217 ÷ 400 = _____ 8 b.

4618 ÷ 800 = _____

9 a.

1868 ÷ 500 = _____ 9 b.

1066 ÷ 300 = _____

10 a.

7059 ÷ 900 = _____ 10 b.

4271 ÷ 600 = _____


1 a.

1 6 2 6x 2

1 b.

2 2 7 1x 3

1 c.

1 7 5 6x 2

2 a.

1 1 9 3x 7

2 b.

1 1 7 6x 3

2 c.

2 6 9 8x 2

3 a.

1 2 8 3x 5

3 b.

1 0 2 2x 6

3 c.

1 0 1 9x 2

4 a.

1 1 1 0x 5

4 b.

1 3 6 5x 7

4 c.

1 4 1 3x 5

5 a.

1 0 2 6x 4

5 b.

1 3 6 0x 4

5 c.

4 1 1 5x 2

6 a.

1 0 8 1x 7

6 b.

1 4 9 4x 5

6 c.

4 2 3 3x 2


1 a.

1 1 0x 1 3

1 b.

1 5 4x 4 2

1 c.

4 0 2x 1 5

2 a.

1 9 1x 2 9

2 b.

2 2 1x 4 0

2 c.

4 0 7x 1 3

3 a.

1 2 3x 7 6

3 b.

2 8 3x 2 4

3 c.

2 3 5x 1 3

4 a.

1 5 0x 6 1

4 b.

1 3 5x 2 4

4 c.

1 3 7x 4 8

5 a.

4 4 4x 1 9

5 b.

1 2 5x 6 3

5 c.

1 9 0x 1 1


1 a.

7 8 4 1x 1 8

1 b.

9 4 7 3x 5 2

1 c.

7 2 1 2x 9 3

2 a.

8 1 4 1x 3 8

2 b.

4 0 1 2x 5 3

2 c.

7 3 3 4x 5 8

3 a.

7 8 4 4x 4 3

3 b.

4 9 5 2x 3 0

3 c.

6 6 3 5x 9 7

4 a.

6 7 4 5x 9 3

4 b.

9 9 9 0x 6 4

4 c.

1 9 2 6x 5 7


1 a.

1 2 7x 1 7 5

1 b.

1 1 9x 6 8 0

1 c.

2 6 5x 1 3 4

1 d.

2 1 0x 3 1 9

2 a.

2 1 6x 3 3 3

2 b.

3 4 3x 2 0 0

2 c.

1 8 7x 4 3 0

2 d.

1 6 2x 4 0 4

3 a.

2 6 5x 1 2 1

3 b.

8 1 2x 1 0 6

3 c.

1 2 7x 4 1 4

3 d.

2 3 3x 3 3 9


1 a.

________ ÷ 36 = 94

2 a.

3240 ÷ ________ = 72

3 a.

________ ÷ 26 = 307

4 a.

________ ÷ 13 = 268

5 a.

________ ÷ 19 = 281

6 a.

________ ÷ 32 = 129


1 a.

3234 = 66 x ___

2 a.

219 = ___ x 3

3 a.

1672 = 19 x ___

4 a.

___ x 60 = 5700

5 a.

490 = ___ x 5

Hoja de factorización 20Factoriza los números a sus factores primos

1a.

8

1b.

48

2a.

93

2b.

5

3a.

7

3b.

73

4a.

100

4b.

52

5a.

78

5b.

11

6a.

10

6b.

80

7a.

87

7b.

87

8a.

6

8b.

80

9a.

57

9b.

96

10a.

15

10b.

25

Clave de ejercicios de factorizar 20

1a. 23 1b. 24×3

2a. 3×31 2b. primo

3a. primo 3b. primo

4a. 22×52 4b. 22×13

5a. 2×3×13 5b. primo

6a. 2×5 6b. 24×5

7a. 3×29 7b. 3×2

9

8a. 2×3 8b. 24×5

9a. 3×19 9b. 25×3 10a. 3×5 10b. 52

Hoja de factorización 20Factoriza los números a sus factores primos

1a.

192

1b.

255

2a.

424

2b.

271

3a.

153

3b.

255

4a.

233

4b.

21

5a.

261

5b.

489

6a.

497

6b.

279

7a.

277

7b.

101

8a.

301

8b.

135

9a.

87

9b.

268

10a.

224

10b.

218

Clave de ejercicios de factorizar 20

1a. 26×3 1b. 3×5×17

2a. 23×53 2b. primo

3a. 32×17 3b. 3×5×17

4a. primo 4b. 3×7

5a. 32×29 5b. 3×163

6a. 7×71 6b. 32×31

7a. primo 7b. primo

8a. 7×43 8b. 33×5

9a. 3×29 9b. 22×67

10a. 25×7 10b. 2×109

Hoja de ejercicios de medición 21Convertir las unidades de medición como indicado.

1a. 18 m 80 cm = ______ cm

1b. 64593 m = ____ km ____ m

2a. 20 km 357 m = ______ m

2b. 18 km 466 m = ______ m

3a. 97 cm 0 mm = ______ mm

3b. 0 m 20 cm = ______ cm

4a. 15 m 23 cm = ______ cm

4b. 524 mm = ____ cm ____ mm

5a. 4701 cm = ____ m ____ cm

5b. 70 cm 5 mm = ______ mm

6a. 174 cm 4 mm = ______ mm

6b. 773 cm = ____ m ____ cm

7a. 12 m 51 cm = ______ cm

7b. 39 m 83 cm = ______ cm

8a. 905 mm = ____ cm ____ mm

8b. 29 mm = ____ cm ____ mm

9a. 2952 cm = ____ m ____ cm

9b. 7 m 16 cm = ______ cm

10a. 62 km 13 m = ______ m

10b. 5 m 60 cm = ______ cm


1a. 5.72 m = ______ cm

1b. 9.328 km = ______ m

2a. 18 cm = _____ m

2b. 411 cm = _____ m

3a. 353 cm = _____ m

3b. 10.6 cm = ______ mm

4a. 3.82 m = ______ cm

4b. 6.16 km = ______ m

5a. 16 cm = ______ mm

5b. 1.317 km = ______ m

6a. 618 mm = _____ cm

6b. 1.14 m = ______ cm

7a. 4.332 km = ______ m

7b. 5.69 km = ______ m

8a. 355 cm = _____ m

8b. 832 m = _____ km

9a. 104 mm = _____ cm

9b. 4.84 m = ______ cm

10a. 53 cm = _____ m

10b. 7119 m = _____ km


1a. 13475 ml = ____ L ____ ml

1b. 52264 g = ____ kg ____ g

2a. 45 L 179 ml = ______ ml

2b. 76841 g = ____ kg ____ g

3a. 73167 g = ____ kg ____ g

3b. 54 L 503 ml = ______ ml

4a. 84709 ml = ____ L ____ ml

4b. 30 L 322 ml = ______ ml

5a. 30 L 474 ml = ______ ml

5b. 42 kg 397 g = ______ g

6a. 18418 g = ____ kg ____ g

6b. 61 kg 58 g = ______ g

7a. 42 L 568 ml = ______ ml

7b. 24 L 8 ml = ______ ml

8a. 27308 g = ____ kg ____ g

8b. 95546 g = ____ kg ____ g

9a. 67353 ml = ____ L ____ ml

9b. 53115 g = ____ kg ____ g

10a. 36158 g = ____ kg ____ g

10b. 36163 ml = ____ L ____ ml


1a. 1855 ml = _____ L

1b. 4.467 kg = ______ g

2a. 6124 g = _____ kg

2b. 6.689 kg = ______ g

3a. 4.701 kg = ______ g

3b. 8.329 L = ______ ml

4a. 7.106 kg = ______ g

4b. 5.43 L = ______ ml

5a. 3.815 L = ______ ml

5b. 5.286 kg = ______ g

6a. 5.927 kg = ______ g

6b. 9071 ml = _____ L

7a. 299 ml = _____ L

7b. 4.826 L = ______ ml

8a. 1.058 kg = ______ g

8b. 6.796 kg = ______ g

9a. 5.345 L = ______ ml

9b. 7.554 kg = ______ g

10a. 0.534 kg = ______ g

10b. 318 ml = _____ L


1a. 8.49 kg = ______ g

1b. 7.714 kg = ______ g

2a. 878 mm = _____ cm

2b. 5890 ml = _____ L

3a. 16 cm = ______ mm

3b. 74.9 cm = ______ mm

4a. 48.5 cm = ______ mm

4b. 5.91 m = ______ cm

5a. 177 mm = _____ cm

5b. 90 cm = ______ mm

6a. 79.4 cm = ______ mm

6b. 507 mm = _____ cm

7a. 1.24 m = ______ cm

7b. 52.1 cm = ______ mm

8a. 55.7 cm = ______ mm

8b. 8.182 L = ______ ml

9a. 9.61 kg = ______ g

9b. 6338 ml = _____ L

10a. 677 mm = _____ cm

10b. 3.638 kg = ______ g

Ejercicios de fracciones 26Adición de fracciones

1a. 27

11 + 9

9

11 = 1b. 12

2

20 + 8

5

20 =

2a. 105

25 + 3

7

25 = 2b. 16

4

22 + 11

3

22 =

3a. 93

9 + 11

8

9 = 3b. 5

9

19 + 18

11

19 =

4a. 92

21 + 9

1

21 = 4b. 4

8

24 + 3

5

24 =

5a. 1512

17 + 8

1

17 = 5b. 16

4

23 + 3

3

23 =

6a. 131

22 + 6

3

22 = 6b. 10

2

23 + 14

6

23 =

7a. 511

21 + 16

4

21 = 7b. 8

2

22 + 8

4

22 =

8a. 133

10 + 5

4

10 = 8b. 2

6

23 + 20

6

23 =

9a. 179

24 + 1

9

24 = 9b. 7

12

17 + 14

5

17 =

10a. 11 8 + 12 7 = 10b. 5 2 + 14 9 =

25 25 23 23


1a.

8

16

20

+ 18

8

20

=

1b.

4

11

66

+ 9

7

66

=

2a.

18

54

97

+ 15

72

97

=

2b.

18

39

67

+ 12

2

67

=

3a.

5

15

57

+ 3

25

57

=

3b.

18

55

88

+ 1

37

88

=

4a.

3

6

90

+ 19

1

90

=

4b.

10

20

71

+ 5

21

71

=

5a.

8

74

92

+ 6

44

92

=

5b.

11

18

72

+ 5

61

72

=

6a.

14

64

86

+ 7

62

86

=

6b.

11

33

94

+ 20

61

94

=


1a. 27

12 + 1

4

12 = 1b. 2

1

8 + 5

5

8 =

2a. 87

10 + 2

6

10 = 2b. 2

3

12 + 3

8

12 =

3a. 107

8 + 2

2

8 = 3b. 9

6

10 + 1

9

10 =

4a. 32

11 + 3

4

11 = 4b. 8

4

9 + 1

1

9 =

5a. 55

12 + 12

1

12 = 5b. 7

3

11 + 3

8

11 =

6a. 98

12 + 1

4

12 = 6b. 1

4

11 + 3

6

11 =

7a. 411

12 + 2

2

12 = 7b. 4

2

8 + 8

7

8 =

8a. 59

10 + 11

3

10 = 8b. 3

4

5 + 1

2

5 =

9a. 15

7 + 2

2

7 = 9b. 9

2

10 + 4

8

10 =

10a. 2 10 + 3 9 = 10b. 2 5 + 1 7 =

11 11 12 12


1a. 15

12 + 18

1

12 = 1b. 19

5

12 + 1

2

12 =

2a. 93

12 + 6

7

12 = 2b. 3

3

7 + 7

1

7 =

3a. 1110

12 + 4

8

12 = 3b. 6

1

11 + 15

8

11 =

4a. 93

11 + 13

7

11 = 4b. 5

9

11 + 2

1

11 =

5a. 113

11 + 1

2

11 = 5b. 1

1

10 + 7

3

10 =

6a. 166

9 + 3

2

9 = 6b. 2

1

10 + 11

6

10 =

7a. 52

10 + 2

6

10 = 7b. 2

1

11 + 8

3

11 =

8a. 14

6 + 19

1

6 = 8b. 15

7

10 + 6

6

10 =

9a. 203

10 + 2

6

10 = 9b. 6

5

11 + 12

10

11 =

10a. 52

11 + 7

8

11 = 10b. 8

4

10 + 9

6

10 =


1a. 32

7 + 11

5

7 = 15 1b. 2

3

7 + 1

4

7 = 4

2a. 45

12 + 3

7

12 = 8 2b. 4

5

12 + 10

7

12 = 15

3a. 12

12 + 11

10

12 = 13 3b. 1

7

9 + 10

2

9 = 12

4a. 37

8 + 10

1

8 = 14 4b. 3

10

11 + 6

1

11 = 10

5a. 34

7 + 5

3

7 = 9 5b. 1

8

12 + 1

4

12 = 3

6a. 31

2 + 1

1

2 = 5 6b. 4

2

12 + 10

10

12 = 15

7a. 15

8 + 5

3

8 = 7 7b. 1

6

8 + 1

2

8 = 3

8a. 13

7 + 12

4

7 = 14 8b. 5

6

8 + 8

2

8 = 14

9a. 55

6 + 9

1

6 = 15 9b. 2

1

5 + 10

4

5 = 13

10a. 41

7 + 5

6

7 = 10 10b. 5

6

11 + 11

5

11 = 17


1a.

10

3

10

+ 5

2

7

=

1b.

9

1

3

+ 17

2

10

=

2a.

10

3

6

+ 5

8

10

=

2b.

8

9

10

+ 1

10

12

=

3a.

14

4

8

+ 13

4

7

=

3b.

20

10

12

+ 7

11

12

=

4a.

7

6

10

+ 1

6

12

=

4b.

4

1

3

+ 15

7

10

=

5a.

19

3

11

+ 19

3

6

=

5b.

6

6

8

+ 1

2

9

=

6a. 11 + 1 1 6b. 1 1 + 1 2

3

14

= 9 11

57

=


1a.

5

11

16

+ 14

4

24

=

1b.

3

3

14

+ 16

11

12

=

2a.

4

2

13

+ 3

2

10

=

2b.

1

3

17

+ 12

12

25

=

3a.

8

8

11

+ 3

16

19

=

3b.

1

5

16

+ 18

15

20

=

4a.

5

8

10

+ 9

1

17

=

4b.

4

9

22

+ 2

3

6

=

5a.

6

1

22

+ 15

2

20

=

5b.

14

12

17

+ 10

9

21

=

6a.

13

1

1

+ 18

12

=

6b.

15

2

5

+ 3 17

=

0 20

19


1a.

16

9

11

+ 11

5

12

=

1b.

17

5

10

+ 6

7

9

=

2a.

5

4

11

+ 15

5

12

=

2b.

5

1

12

+ 19

5

11

=

3a.

18

4

5

+ 7

5

10

=

3b.

8

4

11

+ 6

6

7

=

4a.

11

2

4

+ 17

4

7

=

4b.

5

4

7

+ 10

3

4

=

5a.

10

9

12

+ 19

9

12

=

5b.

4

1

9

+ 5

8

12

=

6a.

12

4

10

+ 4

7

8

=

6b.

20

2

7

+ 5

11

12

=


1a.

17

1

8

+ 2

7

8

=

1b.

5

2

11

+ 18

2

12

=

2a.

5

7

10

+ 10

7

9

=

2b.

8

6

9

+ 18

1

5

=

3a.

10

1

11

+ 13

4

5

=

3b.

17

4

10

+ 13

1

3

=

4a.

2

3

11

+ 19

2

5

=

4b.

20

2

7

+ 7

6

7

=

5a.

18

5

7

+ 12

5

8

=

5b.

15

4

5

+ 12

4

9

=

6a.

16

2

5

+ 3

4

6

=

6b.

15

6

7

+ 17

3

11

=

Ejercicios de fracciones 35Sustracción de fracciones

1a. 312

17 − 3

4

17 = 1b. 9

4

24 − 1

4

24 =

2a. 109

18 − 5

5

18 = 2b. 2

6

23 − 2

5

23 =

3a. 74

14 − 1

5

14 = 3b. 10

11

25 − 4

3

25 =

4a. 1010

11 − 10

1

11 = 4b. 7

10

15 − 4

8

15 =

5a. 36

19 − 3

2

19 = 5b. 7

11

13 − 1

1

13 =

6a. 108

25 − 2

11

25 = 6b. 5

1

15 − 3

3

15 =

7a. 65

23 − 3

3

23 = 7b. 8

12

20 − 5

2

20 =

8a. 82

16 − 6

1

16 = 8b. 5

6

21 − 3

1

21 =

9a. 62

20 − 2

3

20 = 9b. 10

11

25 − 8

11

25 =

10a. 6 7 − 1 9 = 10b. 7 1 − 5 11 =

16 16 17 17


1a.

11

90

97

− 2

12

97

=

1b.

11

5

92

− 9

14

92

=

2a.

6

82

83

− 6

68

83

=

2b.

15

69

71

− 2

36

71

=

3a.

19

3

89

− 1

10

89

=

3b.

10

32

72

− 4

68

72

=

4a.

17

57

86

− 6

6

86

=

4b.

17

48

97

− 14

19

97

=

5a.

20

11

59

− 6

19

59

=

5b.

16

73

82

− 7

47

82

=

6a.

16

93

94

− 16

73

94

=

6b.

2

72

92

− 2

11

92

=


1a.

10

−

3

8

9

=

1b.

10

−

3

7

11

=

2a.

5 −

3

6

8

=

2b.

8 −

4

3

12

=

3a.

6 −

5

9

11

=

3b.

9 −

8

4

11

=

4a.

10

−

7

1

6

=

4b.

8 −

6

8

10

=

5a.

10

−

4

5

12

=

5b.

9 −

3

2

11

=

6a.

6 −

4

2

9

=

6b.

2 −

1

4

11

=

7a.

7 −

4

6

8

=

7b.

9 −

2

4

9

=

8a.

10

−

2

4

9

=

8b.

10

−

3

3

4

=

9a.

5 −

2 1 =

9b.

4 −

2 6 =

4 7

10a.

9 −

2

5

10

=

10b.

10

−

3

4

11

=


1a.

4

3

10

− 3

2

10

=

1b.

5

7

11

− 2

3

11

=

2a.

5

1

9

− 4

2

9

=

2b.

2

6

9

− 1

1

9

=

3a.

2

11

12

− 1

3

12

=

3b.

4

2

7

− 2

5

7

=

4a.

3

1

11

− 2

4

11

=

4b.

3

5

8

− 1

3

8

=

5a.

4

4

12

− 1

3

12

=

5b.

2

1

4

− 1

2

4

=

6a.

5

3

12

− 1

5

12

=

6b.

5

11

12

− 1

3

12

=

7a.

2

3

11

− 2

3

11

=

7b.

3

3

9

− 3

2

9

=

8a.

4

4

11

− 1

3

11

=

8b.

4

2

11

− 3

2

11

=

9a.

5 2 − 3 8 =

9b.

3 10 − 1 1 =

12 12 12 12

10a.

5

4

12

− 1

9

12

=

10b.

4

8

11

− 3

9

11

=


1a.

6

4

11

− 6

1

11

=

1b.

7

2

11

− 3

2

11

=

2a.

11

3

12

− 1

4

12

=

2b.

11

1

6

− 5

1

6

=

3a.

4

7

12

− 1

2

12

=

3b.

8

5

10

− 1

3

10

=

4a.

7

6

12

− 3

8

12

=

4b.

10

1

9

− 6

5

9

=

5a.

11

8

11

− 4

2

11

=

5b.

11

1

10

− 5

2

10

=

6a.

3

4

12

− 2

2

12

=

6b.

11

4

11

− 3

1

11

=

7a.

12

7

12

− 3

2

12

=

7b.

7

3

10

− 5

2

10

=

8a.

12

5

12

− 1

4

12

=

8b.

7

9

12

− 3

8

12

=

9a.

11

4

11

− 10

7

11

=

9b.

8

4

11

− 1

1

11

=

10a.

8

2

9

− 4

2

9

=

10b.

11

1

11

− 1

8

11

=


1a. 126

12 − 11

6

12 = 1 1b. 12

5

9 − 7

2

9 = 5

1

3

2a. 84

10 − 3

5

10 = 4

9

102b. 7

5

6 − 3

1

6 = 4

2

3

3a. 41

8 − 3

2

8 =

7

83b. 8

4

10 − 8

4

10 = 0

4a. 77

10 − 6

4

10 = 1

3

104b. 6

3

8 − 2

5

8 = 3

3

4

5a. 128

11 − 9

5

11 = 3

3

115b. 9

5

10 − 7

1

10 = 2

2

5

6a. 41

9 − 1

1

9 = 3 6b. 12

9

12 − 3

3

12 = 9

1

2

7a. 8 7 − 8 5 = 1 7b. 10 10 − 8 6 = 2 4

8 8 4 11 11

11

8a. 25

9 − 1

8

9 =

2

38b. 11

8

9 − 9

2

9 = 2

2

3

9a. 106

12 − 2

4

12 = 8

1

69b. 4

4

7 − 2

5

7 = 1

6

7

10a. 96

11 − 6

8

11 = 2

9

1110b. 4

5

8 − 4

3

8 =

1

4


1a.

17

10

12

− 3

7

8

=

1b.

13

2

11

− 1

5

6

=

2a.

18

6

7

− 1

2

9

=

2b.

16

6

10

− 6

2

5

=

3a.

17

3

10

− 4

5

7

=

3b.

11

3

8

− 8

1

8

=

4a.

10

3

5

− 2

2

3

=

4b.

20

10

− 18

5

1

=

11

1

5a.

18

3

6

− 8

5

12

=

5b.

12

7

11

− 11

7

8

=

6a.

7

6

11

− 6

1

4

=

6b.

13

6

7

− 12

3

6

=


1a.

11

16

20

− 9

12

22

=

1b.

13

4

7

− 1

13

20

=

2a.

10

6

10

− 6

13

21

=

2b.

4

6

7

− 4

9

20

=

3a.

8

12

19

− 5

18

20

=

3b.

17

10

16

− 7

14

16

=

4a.

13

2

13

− 10

1

14

=

4b.

18

4

22

− 9

12

25

=

5a.

10

10

18

− 1

13

15

=

5b.

8

2

10

− 3

8

18

=

6a.

7 11

− 2 13

=

6b.

19

5 − 3 9 =

15

24

20

10


1a.

5

3

10

− 1

6

9

=

1b.

15

2

11

− 14

3

7

=

2a.

9

6

7

− 5

3

12

=

2b.

8

1

10

− 7

1

10

=

3a.

13

3

12

− 8

3

5

=

3b.

18

1

3

− 6

2

5

=

4a.

18

4

9

− 3

3

9

=

4b.

20

2

9

− 10

1

6

=

5a.

8

1

5

− 2

5

7

=

5b.

16

7

8

− 9

3

8

=

6a.

10

3

9

− 6

3

6

=

6b.

10

1

3

− 1

1

2

=

Ejercicios de fracciones 44Convierte los números mixtos a fracciones.

1a.

8

9

10

1b.

9

3

6

1c.

6

4

6

2a.

8

1

9

2b.

8

1

3

2c.

3

6

11

3a.

2

3

11

3b.

3

5

8

3c.

3

7

10

4a.

1

2

7

4b.

5

1

4

4c.

10

7

12

5a.

9

3

11

5b.

10

5

12

5c.

9

6

9

6a.

6

6

8

6b.

3

4

10

6c.

3

4

8

7a.

2

5

10

7b.

7

1

11

7c.

10

4

12

8a.

8

5

7

8b.

8

5

6

8c.

9

10

11

Ejercicios de fracciones 45Convierte los números mixtos a fracciones.

1a.

3

8

16

1b.

12

17

20

1c.

16

20

21

2a.

6

13

22

2b.

8

16

25

2c.

11

23

24

3a.

4

1

17

3b.

7

7

13

3c.

13

16

25

4a.

7

13

18

4b.

19

3

19

4c.

1

7

10

5a.

8

21

24

5b.

10

6

18

5c.

15

19

20

6a.

10

1

14

6b.

17

5

9

6c.

3

6

14

7a.

4

1

18

7b.

18

1

8

7c.

17

13

19

8a.

20

6

22

8b.

7

7

18

8c.

14

5

13

Ejercicios de fracciones 46Convierte las fracciones a números mixtos.

1a. 28

3 1b.

27

8 1c.

9

6

2a. 6

4 2b.

12

1 2c.

23

3

3a. 11

11 3b.

10

3 3c.

10

7

4a. 7

4 4b.

18

10 4c.

13

11

5a. 22

2 5b.

28

8 5c.

21

4

6a. 12

7 6b.

15

6 6c.

9

2

7a. 12

6 7b.

10

6 7c.

28

2

8a. 28

5 8b.

7

2 8c.

21

9

Ejercicios de fracciones 47Convierte las fracciones a números mixtos.

1a. 38

2 1b.

55

14 1c.

46

13

2a. 31

10 2b.

35

3 2c.

21

5

3a. 57

15 3b.

10

3 3c.

14

13

4a. 50

18 4b.

33

2 4c.

22

21

5a. 41

8 5b.

35

20 5c.

18

14

6a. 26

18 6b.

33

24 6c.

47

3

7a. 39

7 7b.

29

22 7c.

17

13

8a. 32

24 8b.

47

11 8c.

45

10

Ejercicios de fracciones 48Multiplicación de fracciones

1a.

8

1

2

× 8 =

1b.

7

1

12

× 8 =

2a.

12

×

4

7

11

=

2b.

20

2

3

× 10

=

3a.

4 ×

14

3

4

=

3b.

12

5

11

× 10

=

4a.

11

8

9

× 9 =

4b.

8 ×

6

4

7

=

5a.

3

1

7

× 4 =

5b.

14

7

12

× 12

=

6a.

8 ×

16

4

5

=

6b.

10

×

1

1

2

=

7a.

4 ×

8

8

9

=

7b.

17

7

12

× 7 =

Soluciones de ejercicios de fracciones 48Multiplicación de fracciones

1a. 68 1b. 56 2

3

2a. 55 7

11 2b. 206

2

3

3a. 59 3b. 124 6

11

4a. 107 4b. 52 4

7

5a. 12 4

7 5b. 175

6a. 134 2

5 6b. 15

7a. 35 5

9 7b. 123

1

12


1a. 116

25 × 50

= 1b. 1

5

8 × 30

=

2a. 30 × 2019

21 = 2b. 50 × 6

12

13 =

3a. 30 × 1414

23 = 3b. 20

4

19 × 2

=

4a. 7 × 35

16 = 4b. 2

3

22 × 40

=

5a. 2011

13 × 30

= 5b. 5 × 4

2

11 =

6a. 49

10 × 7

= 6b. 4 × 7

3

8 =

7a. 187

8 × 9

= 7b. 16

11

24 × 7

=

Soluciones de ejercicios de fracciones 49Multiplicación de fracciones

1a. 562 1b. 48 3

4

2a. 627 1

7 2b. 346

2

13

3a. 438 6

23 3b. 40

8

19

4a. 23 3

16 4b. 85

5

11

5a. 625 5

13 5b. 20

10

11

6a. 34 3

10 6b. 29

1

2

7a. 169 7

8 7b. 115

5

24


1a. 151

7 × 19

1

4 = 1b. 7

2

3 × 11

9

10 =

2a. 21

3 × 13

1

4 = 2b. 6

6

11 × 16

9

11 =

3a. 75

6 × 5

1

8 = 3b. 16

9

10 × 11

5

9 =

4a. 61

3 × 6

3

8 = 4b. 13

5

6 × 2

2

3 =

5a. 144

5 × 1

1

8 = 5b. 4

9

10 × 1

1

2 =

6a. 51

6 × 18

4

5 = 6b. 15

8

9 × 19

7

12 =

7a. 164

5 × 16

1

6 = 7b. 2

1

2 × 2

2

5 =


1a. 203

19 × 19

5

21 = 1b. 12

1

3 × 6

1

3 =

2a. 18

11 × 4

1

2 = 2b. 9

7

20 × 15

8

9 =

3a. 191

10 × 5

1

3 = 3b. 10

1

4 × 18

1

3 =

4a. 201

8 × 7

1

3 = 4b. 11

17

20 × 8

3

4 =

5a. 75

11 × 1

1

3 = 5b. 2

20

23 × 10

22

23 =

6a. 510

19 × 5

9

10 = 6b. 16

1

12 × 15

1

2 =

7a. 2016

19 × 9

2

9 = 7b. 18

7

24 × 13

1

2 =


1a.

18

3

7

× 9

1

4

=

1b.

5

3

8

× 17

4

7

=

2a.

10

1

8

× 3

3

7

=

2b.

20

6

7

× 3

3

11

=

3a.

8

5

7

× 6

3

7

=

3b.

4

3

4

× 3

2

3

=

4a.

11

1

2

× 6

1

2

=

4b.

1

5

6

× 3

3

8

=

5a.

11

3

7

× 6

5

8

=

5b.

1

3

5

× 3

1

3

=

6a.

19

1

2

× 9

1

2

=

6b.

4

3

11

× 7

1

3

=

7a.

10

1

3

× 8

6

11

=

7b.

11

8

9

× 8

1

2

=


1a.

4

5

11

× 8

1

4

=

1b.

6

2

5

× 1

2

3

=

2a.

4

1

6

× 9

6

7

=

2b.

3

1

3

× 1

5

8

=

3a.

8

3

4

× 3

3

10

=

3b.

2

4

5

× 1

5

12

=

4a.

10

1

7

× 1

1

2

=

4b.

3

7

11

× 3

2

3

=

5a.

3

1

2

× 10

5

7

=

5b.

9

6

11

× 4

1

7

=

6a.

4

1

11

× 9

1

2

=

6b.

5

1

3

× 7

4

5

=

7a.

10

5 × 96 =

7b.

8 10

× 42 =

11

7 11

9


1a.

7

10

× 8 =

1b.

10

1

2

× 3 =

2a.

8

9

× 10

1

3

=

2b.

3

10

×

5

11

=

3a.

7 ×

7 =

3b.

8

7

11

×

5

7

=

4a.

1 ×

10

=

4b.

1

2

×

1

3

=

5a.

9 ×

5 =

5b.

6

7

× 6

3

10

=

6a.

9 ×

3

5

6

=

6b.

1 ×

3

1

3

=


1a.

5

1

2

× 4 =

22

1b.

3 ×

1

2

11

=

3

6

11

2a.

6

1

2

× 3 =

19

1

2

2b.

6

5

7

× 2 =

13

3

7

3a.

7 ×

6

2

3

=

46

2

3

3b.

10

4

9

× 12

=

125

1

3

4a.

5

3

10

× 2 =

10

3

5

4b.

5 ×

4

3

11

=

21

4

11

5a.

8 ×

1

2

7

=

10

2

7

5b.

10

5

11

× 5 =

52

3

11

6a.

4

1

5

× 6 =

25

1

5

6b.

10

2

7

× 4 =

41

1

7

7a.

6 ×

3

5

9

=

21

1

3

7b.

3

3

7

× 9 =

30

6

7


1a.

5

2

7

× 7

2

5

=

39

4

35

1b.

5

3

8

× 4

3

5

=

24

29

40

2a.

5

1

2

× 4

2

5

=

24

1

5

2b.

5

7

8

× 4

2

3

=

27

5

12

3a.

6

1

5

× 5

10

11

=

36

7

11

3b.

5

4

9

× 1

1

8

=

6

1

8

4a.

5

1

2

× 4

1

3

=

23

5

6

4b.

8

2

3

× 4

4

9

=

38

14

27

5a.

2

7

12

× 7

2

5

=

19

7

60

5b.

1

2

3

× 12

1

5

=

20

1

3

6a.

10

2

3

× 5

2

5

=

57

3

5

6b.

5

1

11

× 7

3

11

=

37

3

121

7a.

6

2

7

× 10

3

4

=

67

4

7

7b.

7

3

11

× 3

1

3

=

24

8

33

Ejercicios de fracciones 57División de fracciones

1a.

7 ÷

1

3

4

=

1b.

7 ÷

2

1

3

=

2a.

14

÷

2

4

5

=

2b.

15

÷

3

3

4

=

3a.

11

÷

1

3

8

=

3b.

6 ÷

1

1

2

=

4a.

11

÷

2

3

4

=

4b.

7 ÷

3

1

2

=

5a.

12

÷

1

1

2

=

5b.

14

÷

3

1

2

=

6a.

3 ÷

6

5

11

=

6b.

8 ÷

2

2

3

=

7a.

9 ÷

4

1

2

=

7b.

8 ÷

1

1

3

=


1a.

3

1

12

÷ 3

1

12

=

1b.

8

4

10

÷ 2

1

10

=

2a.

11

5

9

÷ 5

7

9

=

2b.

12

4

7

÷ 1

1

7

=

3a.

7

1

11

÷ 1

2

11

=

3b.

3

1

5

÷ 1

3

5

=

4a.

15

7

11

÷ 7

9

11

=

4b.

12

8

11

÷ 2

6

11

=

5a.

14

2

3

÷ 1

1

3

=

5b.

7

1

5

÷ 1

4

5

=

6a.

10

3

7

÷ 10

3

7

=

6b.

1

1

4

÷ 1

1

4

=

7a.

9

4

5

÷ 9

4

5

=

7b.

10

1

11

÷ 10

1

11

=


1a.

7

3

8

÷ 4

1

5

=

1b.

4

1

3

÷ 2

5

11

=

2a.

15

3

4

÷ 4

1

4

=

2b.

8

1

4

÷ 10

1

5

=

3a.

15

1

3

÷ 9

2

5

=

3b.

3

7

12

÷ 7

1

3

=

4a.

14

3

8

÷ 5

1

2

=

4b.

7

4

7

÷ 5

5

9

=

5a.

6

1

2

÷ 10

1

10

=

5b.

1

4

11

÷ 9

1

6

=

6a.

7

1

11

÷ 7

1

8

=

6b.

6

1

8

÷ 4

3

4

=

7a.

9

1

2

÷ 2

1

9

=

7b.

75

6

÷ 7 7

1

=


1a.

2

2

3

÷ 7

6

7

=

1b.

1

6

7

÷ 10

1

2

=

2a.

7

1

6

÷ 4

5

9

=

2b.

7

2

9

÷ 5

1

8

=

3a.

4

10

11

÷ 6

4

11

=

3b.

4

7

10

÷ 8

2

5

=

4a.

3

9

11

÷ 4

1

2

=

4b.

7

1

3

÷ 7

1

2

=

5a.

1

1

3

÷ 8

9

10

=

5b.

5

4

11

÷ 10

5

6

=

6a.

7

1

4

÷ 5

7

9

=

6b.

7

5

8

÷ 10

3

10

=

7a.

53 ÷ 1 6 =

7b.

2 8 ÷ 10

4 =

5 11

11

5


1a.

7

12

÷ 4

2

9

=

1b.

3

1

2

÷ 4 =

2a.

5 ÷

3 =

2b.

3 ÷

4 =

3a.

4 ÷

4

2

3

=

3b.

2

11

÷ 3

2

3

=

4a.

8

9

10

÷ 3 =

4b.

1

1

6

÷

3

8

=

5a.

2

9

÷ 9 =

5b.

3

1

5

÷

1

6

=

6a.

7

3

5

÷ 1 =

6b.

9 ÷

1

2

=

Ejercicios de fracciones 62Simplifica las siguientes fracciones.

1a.

18

20

1b.

7

42

2a.

4

4

2b.

14

44

3a.

4

44

3b.

6

26

4a.

2

8

4b.

8

12

5a.

3

48

5b.

15

30

6a.

16

6b.

20

50

56

7a.

2

14

7b.

18

30

Ejercicios de fracciones 63Simplifica las siguientes fracciones.

1a.

51

99

1b.

16

74

2a.

28

88

2b.

44

48

3a.

14

98

3b.

66

88

4a.

93

99

4b.

6

99

5a.

12

78

5b.

48

87

6a. 2 6b. 86

4

33

110

7a.

4

64

7b.

95

114

Ejercicios de fracciones 64Halla el número que falta en las fracciones equivalentes.

1a.

2

8

=

1

1b.

2

3

=

12

2a.

12

=

2

3

2b.

1

=

15

5

3a.

8

4

=

1

3b.

2

=

4

6

4a.

1

=

4

4

4b.

2

=

12

8

5a.

14

10

=

5

5b.

2

=

6

15

6a.

7

14

=

1

6b.

1

4

=

12

7a.

3

6

=

1

7b.

4

1

=

16


1a.

12

=

23

6

1b.

14

=

27

7

2a.

1

=

6

6

2b.

3

1

=

9

3a.

9

2

=

27

3b.

1

2

=

20

4a.

1

1

=

5

4b.

3

=

8

1

5a.

2

=

27

18

5b.

42

=

21

1

6a.

1

1

=

3

6b.

1

=

48

6

7a.

17

7

=

34

7b.

5

3

=

20


1a.

63

78

=

26

1b.

29

=

87

84

1c.

88

=

1

11

2a.

80

28

=

20

2b.

4

11

=

66

2c.

72

66

=

12

3a.

45

60

=

4

3b.

38

=

2

1

3c.

11

=

99

54

4a.

2

=

20

30

4b.

4

3

=

16

4c.

29

11

=

87

5a.

8

11

=

88

5b.

15

38

=

76

5c.

2

11

=

8

6a.

1

1

=

6

6b.

72

=

1

6c.

36

=

9

1

2 022

1 3

Ejercicios de fracciones / decimales 67Convierte los decimales a fracciones.

1a. 0.3 = 1b. 0.64 = 1c. 0.41 =

2a. 0.84 = 2b. 0.33 = 2c. 0.5 =

3a. 0.34 = 3b. 0.21 = 3c. 0.9 =

4a. 0.68 = 4b. 0.79 = 4c. 0.87 =

5a. 0.1 = 5b. 0.8 = 5c. 0.32 =

6a. 0.11 = 6b. 0.4 = 6c. 0.31 =

7a. 0.61 = 7b. 0.29 = 7c. 0.56 =

8a. 0.6 = 8b. 0.24 = 8c. 0.59 =


1a. 1.77 = 1b. 3.83 = 1c. 1.66 =

2a. 7.3 = 2b. 5.6 = 2c. 0.28 =

3a. 10.1 = 3b. 2.54 = 3c. 2.4 =

4a. 5.27 = 4b. 0.14 = 4c. 6.7 =

5a. 2.5 = 5b. 0.35 = 5c. 0.31 =

6a. 4.5 = 6b. 2.71 = 6c. 0.97 =

7a. 8.87 = 7b. 0.25 = 7c. 6.18 =

8a. 6.5 = 8b. 10.49 = 8c. 0.59 =


1a. 0.125 = 1b. 0.52 = 1c. 0.18 =

2a. 0.7 = 2b. 0.679 = 2c. 0.34 =

3a. 0.44 = 3b. 0.907 = 3c. 0.987 =

4a. 0.1 = 4b. 0.3 = 4c. 0.61 =

5a. 0.803 = 5b. 0.6 = 5c. 0.9 =

6a. 0.259 = 6b. 0.37 = 6c. 0.587 =

7a. 0.143 = 7b. 0.747 = 7c. 0.96 =

8a. 0.15 = 8b. 0.669 = 8c. 0.939 =


1a. 0.9 = 1b. 6.603 = 1c. 0.258 =

2a. 8.355 = 2b. 10.998 = 2c. 3.88 =

3a. 8.44 = 3b. 10.17 = 3c. 8.218 =

4a. 4.621 = 4b. 9.4 = 4c. 10.942 =

5a. 0.964 = 5b. 0.878 = 5c. 5.897 =

6a. 5.207 = 6b. 8.912 = 6c. 8.59 =

7a. 0.61 = 7b. 3.84 = 7c. 0.91 =

8a. 10.452 = 8b. 0.871 = 8c. 7.25 =

Ejercicios de fracciones / decimales 71Convierte las fracciones a decimales.

1a. 78

100 = 1b.

86

100 = 1c.

2

10 =

2a. 47

100 = 2b.

23

100 = 2c.

22

100 =

3a. 87

100 = 3b.

62

100 = 3c.

9

10 =

4a. 4

10 = 4b.

60

100 = 4c.

3

10 =

5a. 57

100 = 5b.

1

10 = 5c.

64

100 =

6a. 67

100 = 6b.

81

100 = 6c.

7

10 =

7a. 94

100 = 7b.

98

100 = 7c.

96

100 =


1a. 98

100 = 1b.

2

10 = 1c.

851

1000 =

2a. 55

100 = 2b.

9

10 = 2c.

41

100 =

3a. 145

1000 = 3b.

871

1000 = 3c.

158

1000 =

4a. 60

100 = 4b.

994

1000 = 4c.

1

10 =

5a. 118

1000 = 5b.

4

10 = 5c.

8

10 =

6a. 15

100 = 6b.

14

100 = 6c.

5

10 =

7a. 7

10 = 7b.

37

100 = 7c.

184

1000 =

8a. 306

1000 = 8b.

951

1000 = 8c.

94

100 =

9a. 38

100 = 9b.

46

100 = 9c.

96

1000 =


1a. 1166

1000 = 1b.

127

100 = 1c.

5414

1000 =

2a. 145

1000 = 2b.

128

100 = 2c.

1005

1000 =

3a. 523

100 = 3b.

25

100 = 3c.

178

100 =

4a. 343

1000 = 4b.

494

1000 = 4c.

2

10 =

5a. 72

10 = 5b.

965

100 = 5c.

7570

1000 =

6a. 700

1000 = 6b.

93

10 = 6c.

9

10 =

7a. 45

10 = 7b.

74

10 = 7c.

464

100 =

8a. 38

10 = 8b.

231

100 = 8c.

295

100 =

9a. 201

1000 = 9b.

856

1000 = 9c.

87

100 =


1a. 9 7

10 = 1b.

721

1000 = 1c. 8

68

100 =

2a. 913

1000 = 2b. 5

8

10 = 2c. 7

799

1000 =

3a. 3 69

100 = 3b. 3

9

10 = 3c. 8

8

100 =

4a. 2 1

100 = 4b.

84

100 = 4c.

7

10 =

5a. 6 7

10 = 5b. 2

9

10 = 5c. 7

29

100 =

6a. 231

1000 = 6b. 3

533

1000 = 6c. 9

640

1000 =


1a. 39

100 = 1b.

1

2 = 1c.

2

5 =

2a. 45

50 = 2b.

2

10 = 2c.

3

10 =

3a. 26

50 = 3b.

1

20 = 3c.

34

50 =

4a. 7

10 = 4b.

2

100 = 4c.

11

100 =

5a. 85

100 = 5b.

6

10 = 5c.

3

4 =

6a. 1

10 = 6b.

23

25 = 6c.

13

100 =

7a. 98

100 = 7b.

81

100 = 7c.

48

100 =

8a. 97

100 = 8b.

7

100 = 8c.

15

100 =

9a. 6

100 = 9b.

36

50 = 9c.

8

50 =


1a. 8 1

2 = 1b. 7

3

4 = 1c. 9

5

10 =

2a. 8 2

100 = 2b. 1

7

10 = 2c.

2

5 =

3a. 3

10 = 3b.

36

100 = 3c. 9

2

10 =

4a. 3 14

50 = 4b. 2

2

10 = 4c. 2

9

10 =

5a. 7 8

10 = 5b. 2

3

10 = 5c. 3

7

10 =

6a. 2 4

10 = 6b. 1

4

10 = 6c. 1

8

10 =

7a. 34

100 = 7b. 2

98

100 = 7c. 7

42

100 =

8a. 1 3

5 = 8b. 4

8

10 = 8c.

19

20 =

9a. 9 3

5 = 9b. 7

1

5 = 9c.

4

20 =


1a. 3

9 = 1b.

4

10 = 1c.

6

8 =

2a. 11

12 = 2b.

2

3 = 2c.

1

7 =

3a. 1

8 = 3b.

3

8 = 3c.

6

10 =

4a. 5

8 = 4b.

4

5 = 4c.

7

15 =

5a. 7

13 = 5b.

11

13 = 5c.

6

13 =

6a. 2

10 = 6b.

7

9 = 6c.

2

7 =


1a. 1

4 = 1b.

3

5 = 1c.

7

10 =

2a. 2

10 = 2b.

4

5 = 2c.

6

25 =

3a. 5

10 = 3b.

1

10 = 3c.

86

100 =

4a. 3

10 = 4b.

81

100 = 4c.

9

10 =

5a. 18

50 = 5b.

78

100 = 5c.

96

100 =

6a. 47

100 = 6b.

84

100 = 6c.

4

10 =

7a. 9

20 = 7b.

19

20 = 7c.

76

100 =

8a. 65

100 = 8b.

13

100 = 8c.

17

25 =

9a. 53

100 = 9b.

39

100 = 9c.

17

20 =


1a. 17

25 = 1b. 6

9

10 = 1c.

39

100 =

2a. 5

10 = 2b. 4

3

100 = 2c.

5

20 =

3a. 4 19

50 = 3b. 4

96

100 = 3c. 1

1

10 =

4a. 1 18

100 = 4b.

14

20 = 4c. 2

2

10 =

5a. 2 4

10 = 5b. 8

1

2 = 5c. 9

2

25 =

6a. 5 1

4 = 6b. 1

8

10 = 6c. 5

8

25 =

7a. 5

100 = 7b.

2

5 = 7c. 2

1

2 =

8a. 3

4 = 8b. 7

1

2 = 8c. 1

2

10 =

9a. 1 75

100 = 9b. 2

7

10 = 9c. 9

5

10 =


1a. 2

6 = 1b.

12

15 = 1c.

2

13 =

2a. 6

12 = 2b.

3

4 = 2c.

2

11 =

3a. 2

5 = 3b.

9

11 = 3c.

5

9 =

4a. 10

14 = 4b.

6

9 = 4c.

10

12 =

5a. 2

12 = 5b.

7

11 = 5c.

3

12 =

6a. 6

7 = 6b.

4

13 = 6c.

1

7 =

Ejercicios de decimales 81Adición

1 a.

7.6 + 2.9 = ___ 1 b.

0.2 + 6.1 = ___

2 a.

2.3 + 7.9 = ___ 2 b.

1.2 + 2 = ___

3 a.

5 + 5.8 = ___ 3 b.

4.4 + 8 = ___

4 a.

4.4 + 3.5 = ___ 4 b.

8.3 + 8.3 = ___

5 a.

2.1 + 0.8 = ___ 5 b.

4.4 + 4.5 = ___

6 a.

8.4 + 1.6 = ___ 6 b.

7 + 7.3 = ___

7 a.

2.3 + 7 = ___ 7 b.

1.1 + 0.6 = ___

8 a.

5.8 + 9.5 = ___ 8 b.

3.1 + 2.3 = ___

9 a.

6.1 + 3.4 = ___ 9 b.

2.2 + 2.3 = ___

10 a.

9.3 + 6.6 = ___ 10 b.

7.8 + 4.3 = ___


1 a.

1.7 + ___ = 8.2 1 b.

1.3 + ___ = 2.2

2 a.

2.2 + ___ = 7.4 2 b.

___ + 8.5 = 12

3 a.

6.8 + ___ = 14.5 3 b.

___ + 8.5 = 14.8

4 a.

3.4 + ___ = 8.1 4 b.

2.8 + ___ = 6

5 a.

___ + 5.2 = 6.5 5 b.

___ + 8.7 = 13.1

6 a.

___ + 7.8 = 15.5 6 b.

5 + ___ = 13.2

7 a.

0 + ___ = 6.1 7 b.

___ + 3.9 = 9.1

8 a.

6.2 + ___ = 10.5 8 b.

0.4 + ___ = 2.2

9 a.

___ + 7.7 = 9.8 9 b.

8.4 + ___ = 17.6

10 a.

___ + 3.5 = 10.4 10 b.

___ + 6.2 = 12.1


1 a.

0.8 + 1.11 = ___ 1 b.

0.7 + 1.4 = ___

2 a.

1.6 + 1.1 = ___ 2 b.

0.3 + 0.94 = ___

3 a.

1.4 + 0.19 = ___ 3 b.

0.2 + 0.65 = ___

4 a.

1.6 + 0.84 = ___ 4 b.

0.1 + 0.84 = ___

5 a.

1.7 + 1.79 = ___ 5 b.

1.5 + 1.5 = ___

6 a.

1.6 + 1.3 = ___ 6 b.

1 + 1.48 = ___

7 a.

1.7 + 0.4 = ___ 7 b.

0.4 + 1.93 = ___

8 a.

1 + 0.6 = ___ 8 b.

1.3 + 1.8 = ___

9 a.

1 + 1.93 = ___ 9 b.

1.6 + 0 = ___

10 a.

0.5 + 1.64 = ___ 10 b.

1.4 + 0.7 = ___


1 a.

0.9 + ___ = 1.7 1 b.

0.19 + ___ = 0.79

2 a.

___ + 0.15 = 0.55 2 b.

0.2 + ___ = 0.2

3 a.

0.6 + ___ = 1.3 3 b.

___ + 0 = 0.5

4 a.

0 + ___ = 0.4 4 b.

0.1 + ___ = 0.9

5 a.

0.37 + ___ = 1.17 5 b.

___ + 0.8 = 1.3

6 a.

0.1 + ___ = 0.1 6 b.

___ + 0.89 = 1.19

7 a.

0.4 + ___ = 1.32 7 b.

___ + 0.33 = 1.03

8 a.

___ + 0 = 0.09 8 b.

___ + 0.3 = 0.5

9 a.

0.4 + ___ = 0.5 9 b.

___ + 0.3 = 0.4

10 a.

0.8 + ___ = 1.52 10 b.

0.3 + ___ = 1.2


1 a.

___ + 2.1 = 2.7 1 b.

0.9 + ___ = 3.3

2 a.

0.3 + ___ = 0.3 2 b.

0 + ___ = 5.3

3 a.

0.43 + ___ = 3.53 3 b.

___ + 2.34 = 3.54

4 a.

___ + 5.3 = 8.06 4 b.

___ + 3.6 = 4.5

5 a.

___ + 3.9 = 8.2 5 b.

___ + 1.1 = 1.89

6 a.

___ + 3.6 = 4 6 b.

___ + 4.7 = 5.96

7 a.

4.4 + ___ = 8.05 7 b.

2.9 + ___ = 8.4

8 a.

___ + 2.62 = 5.62 8 b.

0.6 + ___ = 5.2

9 a.

___ + 4.2 = 4.3 9 b.

2.6 + ___ = 6.4

10 a.

___ + 1.2 = 2.1 10 b.

1.9 + ___ = 4.77


1 a.

0.6 + 0 = ____ 1 b.

0 + 0.006 = ____

2 a.

0.354 + 0.64 = ____ 2 b.

0.8 + 0.2 = ____

3 a.

0.937 + 0 = ____ 3 b.

0.6 + 0.888 = ____

4 a.

0 + 0.1 = ____ 4 b.

0.2 + 0.4 = ____

5 a.

0.12 + 0.58 = ____ 5 b.

0.34 + 0.7 = ____

6 a.

0.85 + 0.26 = ____ 6 b.

0.64 + 0.656 = ____

7 a.

0.15 + 0.479 = ____ 7 b.

0.9 + 0.8 = ____

8 a.

0.3 + 0 = ____ 8 b.

0 + 0.6 = ____

9 a.

0.5 + 0.6 = ____ 9 b.

0.4 + 0.9 = ____

10 a.

0.7 + 0.139 = ____ 10 b.

0.1 + 0.35 = ____


1 a. 59 .5+ 58.84

1 b. 39 .4+ 78.109

1 c. 16 .2+ 79.81

2 a. 78 .54+ 6 .24

2 b. 33 .75+ 40.81

2 c. 40 .1+ 21.86

3 a. 7 .33+ 63.28

3 b. 83 .8+ 17 .8

3 c. 30 .6+ 21.11

4 a. 54 .79+ 51.0

4 b. 57 .56+ 94.4

4 c. 58 .9+ 51 .1


1 a.

+ 83

.1

117.9

1 b.

+ 48.27

72.87

2 a.

46.2

+

116.0

2 b.

+ 43.9

135.14

3 a.

93.85

+

105.45

3 b.

66.6

+

139.4

Ejercicios de decimales 89

1 a.

2.01 − 1.8 = ____ 1 b.

9.29 − 0.8 = ____

2 a.

0.9 − 0.4 = ____ 2 b.

2.16 − 1.5 = ____

3 a.

0.39 − 0.2 = ____ 3 b.

4.51 − 1.5 = ____

4 a.

10.1 − 0.5 = ____ 4 b.

0.7 − 0.7 = ____

5 a.

6.6 − 0.1 = ____ 5 b.

5.39 − 0.3 = ____

6 a.

2.26 − 0.1 = ____ 6 b.

5.3 − 0 = ____

7 a.

3.16 − 1.1 = ____ 7 b.

1.6 − 0.5 = ____

8 a.

6.66 − 1.7 = ____ 8 b.

3.54 − 1.2 = ____

9 a.

1.6 − 1.3 = ____ 9 b.

9.1 − 0 = ____

10 a.

4.9 − 0.1 = ____ 10 b.

4 − 1.5 = ____

11 a.

1.9 − 0 = ____ 11 b.

3.34 − 0.1 = ____

12 a.

2.5 − 1.2 = ____ 12 b.

7.1 − 0.5 = ____


1 a.

2.1 − 0.4 = ____ 1 b.

9.3 − 0.9 = ____

2 a.

5.3 − 0.1 = ____ 2 b.

5.8 − 0.05 = ____

3 a.

1.8 − 0.04 = ____ 3 b.

6.4 − 0.4 = ____

4 a.

8.2 − 0.2 = ____ 4 b.

9.7 − 0.08 = ____

5 a.

1.3 − 0.01 = ____ 5 b.

3.2 − 0.6 = ____

6 a.

4.9 − 0.05 = ____ 6 b.

7.3 − 0.2 = ____

7 a.

9.3 − 0.7 = ____ 7 b.

1.3 − 0.04 = ____

8 a.

4.6 − 0.7 = ____ 8 b.

5.8 − 0.8 = ____

9 a.

0.9 − 0.02 = ____ 9 b.

4.5 − 0.7 = ____

10 a.

5.5 − 0.8 = ____ 10 b.

4.6 − 0.05 = ____


1 a.

2 − ___ = 1.8 1 b.

4 − ___ = 3

2 a.

___ − 1.9 = 7.1 2 b.

___ − 0 = 1

3 a.

___ − 1.2 = 6.8 3 b.

___ − 0.5 = 1.5

4 a.

___ − 1 = 0 4 b.

___ − 1.2 = 1.8

5 a.

___ − 0.6 = 6.4 5 b.

___ − 0 = 6

6 a.

___ − 1.1 = 1.9 6 b.

___ − 0.7 = 4.3

7 a.

6 − ___ = 5.6 7 b.

7 − ___ = 5.3

8 a.

___ − 1.3 = 2.7 8 b.

9 − ___ = 8.7

9 a.

___ − 0.8 = 5.2 9 b.

___ − 1.9 = 5.1

10 a.

___ − 1.2 = 2.8 10 b.

1 − ___ = 1

11 a.

0.6 − ___ = 0.6 11 b.

___ − 0.4 = 1.6

12 a.

2 − ___ = 1.5 12 b.

1 − ___ = 0.2


1 a.

____ − 6 = 3.7 1 b.

9 − ____ = 0.22

2 a.

3.1 − ____ = 1.71 2 b.

8.3 − ____ = 5.4

3 a.

2.6 − ____ = 1.5 3 b.

____ − 0.21 = 0.39

4 a.

____ − 2.27 = 4.93 4 b.

6.7 − ____ = 5.6

5 a.

____ − 5.9 = 1.7 5 b.

____ − 4.9 = 1.5

6 a.

8.8 − ____ = 7.8 6 b.

____ − 0.7 = 2.4

7 a.

____ − 3.4 = 5.4 7 b.

____ − 2.96 = 5.84

8 a.

____ − 5.8 = 3.6 8 b.

____ − 2.5 = 5.46

9 a.

9.38 − ____ = 5.38 9 b.

____ − 4.2 = 5.76

10 a.

____ − 1.2 = 0.3 10 b.

____ − 3.8 = 4.3


1 a.

6 − 0.1 = ___ 1 b.

1 − 0.65 = ___

2 a.

7 − 0.6 = ___ 2 b.

9 − 0.37 = ___

3 a.

2 − 0.7 = ___ 3 b.

6 − 0.8 = ___

4 a.

7 − 0 = ___ 4 b.

9 − 0.7 = ___

5 a.

2 − 0.6 = ___ 5 b.

0.3 − 0 = ___

6 a.

3 − 0.9 = ___ 6 b.

8 − 0.53 = ___

7 a.

8 − 0.6 = ___ 7 b.

7 − 0.4 = ___

8 a.

2 − 0.8 = ___ 8 b.

3 − 0.48 = ___

9 a.

1 − 0.4 = ___ 9 b.

9 − 0.8 = ___

10 a.

4 − 0.5 = ___ 10 b.

3 − 0.4 = ___


1 a.

7.21 − 2 = _____ 1 b.

5 − 2.5 = _____

2 a.

10 − 5.777 = _____ 2 b.

14 − 1.73 = _____

3 a.

12 − 2.26 = _____ 3 b.

13 − 6 = _____

4 a.

13 − 7.709 = _____ 4 b.

18 − 0.436 = _____

5 a.

1.5 − 1 = _____ 5 b.

16 − 4.92 = _____

6 a.

18 − 2.71 = _____ 6 b.

1 − 0.67 = _____

7 a.

14 − 8.32 = _____ 7 b.

3 − 2.256 = _____

8 a.

8.4 − 0 = _____ 8 b.

20 − 9.333 = _____

9 a.

8.62 − 1 = _____ 9 b.

11 − 6.54 = _____

10 a.

8 − 7.7 = _____ 10 b.

12 − 8.1 = _____


1 a.

60.769− 15.497

1 b.

67.5− 14.97

1 c.

98.56− 33.48

2 a.

35.7− 25.927

2 b.

9.5− 3.08

2 c.

93.4− 80.291

3 a.

76.3− 70.91

3 b.

85.74− 62.885

3 c.

18.6− 2.32

4 a.

79.3− 24.67

4 b.

72.55− 32.313

4 c.

43.12− 12.4

5 a.

56.5− 56.173

5 b.

48.81− 3.274

5 c.

96.255− 54.4

Ejercicios de decimales 96Multiplicación

1 a.

3 × 1.9 = ___ 1 b.

7 × 1.3 = ___ 1 c.

7 × 1.7 = ___

2 a.

5 × 1.9 = ___ 2 b.

7 × 0.7 = ___ 2 c.

6 × 1.1 = ___

3 a.

2 × 0.7 = ___ 3 b.

4 × 0.8 = ___ 3 c.

10 × 1.8 = ___

4 a.

4 × 1.6 = ___ 4 b.

2 × 1.8 = ___ 4 c.

10 × 0.3 = ___

5 a.

8 × 1.5 = ___ 5 b.

7 × 1.9 = ___ 5 c.

4 × 0.7 = ___

6 a.

3 × 0.2 = ___ 6 b.

2 × 0.5 = ___ 6 c.

4 × 0.2 = ___

7 a.

9 × 0.8 = ___ 7 b.

5 × 1.5 = ___ 7 c.

4 × 1.1 = ___

8 a.

8 × 0.3 = ___ 8 b.

6 × 0.9 = ___ 8 c.

7 × 1.8 = ___


1 a.

__ × 0.1 = 0.8 1 b.

__ × 2 = 2 1 c.

8 × __ = 13.6

2 a.

__ × 0.5 = 3.5 2 b.

__ × 1.7 = 3.4 2 c.

__ × 3 = 5.4

3 a.

9 × __ = 15.3 3 b.

__ × 1.3 = 5.2 3 c.

8 × __ = 5.6

4 a.

__ × 0 = 0 4 b.

__ × 0.5 = 2 4 c.

__ × 2 = 3.2

5 a.

9 × __ = 3.6 5 b.

__ × 9 = 16.2 5 c.

__ × 7 = 1.4

6 a.

__ × 1.2 = 6 6 b.

__ × 1.5 = 10.5 6 c.

1.7 × __ = 5.1

7 a.

__ × 5 = 7.5 7 b.

0.6 × __ = 3.6 7 c.

1.2 × __ = 8.4

8 a.

__ × 0.2 = 0.8 8 b.

__ × 1.3 = 11.7 8 c.

4 × __ = 6.8


1 a.

5 × 2.2 = ___ 1 b.

4 × 2.7 = ___ 1 c.

3 × 4.9 = ___

2 a.

2 × 3.5 = ___ 2 b.

3 × 2.5 = ___ 2 c.

10 × 2.2 = ___

3 a.

10 × 2.3 = ___ 3 b.

4 × 4.2 = ___ 3 c.

2 × 4.5 = ___

4 a.

3 × 3.6 = ___ 4 b.

3 × 1 = ___ 4 c.

4 × 2 = ___

5 a.

3 × 3.3 = ___ 5 b.

2 × 2.1 = ___ 5 c.

4 × 2.1 = ___

6 a.

4 × 3.3 = ___ 6 b.

4 × 1.3 = ___ 6 c.

5 × 3.4 = ___

7 a.

5 × 3.5 = ___ 7 b.

2 × 3.3 = ___ 7 c.

2 × 4.6 = ___

8 a.

5 × 1.7 = ___ 8 b.

5 × 4.2 = ___ 8 c.

10 × 1.4 = ___


1 a.

9 × 0.13 = ____ 1 b.

9 × 0.39 = ____

2 a.

8 × 0.2 = ____ 2 b.

5 × 0.35 = ____

3 a.

10 × 0 = ____ 3 b.

3 × 0.8 = ____

4 a.

6 × 0.04 = ____ 4 b.

3 × 0.87 = ____

5 a.

7 × 0.25 = ____ 5 b.

2 × 0.8 = ____

6 a.

6 × 0.73 = ____ 6 b.

9 × 0.06 = ____

7 a.

10 × 0.66 = ____ 7 b.

7 × 0.37 = ____

8 a.

5 × 0.6 = ____ 8 b.

7 × 0.5 = ____

9 a.

9 × 0.2 = ____ 9 b.

6 × 0.6 = ____

10 a.

7 × 0.2 = ____ 10 b.

2 × 0.05 = ____


1 a.

0.2 × 0.02 = ____ 1 b.

0.7 × 0.5 = ____

2 a.

0.2 × 0.07 = ____ 2 b.

0.5 × 0.01 = ____

3 a.

0.5 × 0.09 = ____ 3 b.

0.1 × 0.9 = ____

4 a.

0.03 × 0.4 = ____ 4 b.

0.9 × 0.5 = ____

5 a.

0.9 × 0.03 = ____ 5 b.

0.01 × 0.9 = ____

6 a.

0.2 × 0.5 = ____ 6 b.

0.6 × 0.09 = ____

7 a.

0.08 × 0.6 = ____ 7 b.

0.1 × 0.1 = ____

8 a.

0.1 × 0.3 = ____ 8 b.

0.4 × 0.2 = ____

9 a.

0.2 × 0.1 = ____ 9 b.

0.6 × 0.5 = ____

10 a.

0.6 × 0.4 = ____ 10 b.

0.9 × 0.1 = ____


1 a.

___ × 4 = 0.8 1 b.

___ × 0.3 = 0.9

2 a.

6 × ___ = 3 2 b.

3 × ___ = 1.8

3 a.

___ × 0.8 = 1.6 3 b.

9 × ___ = 0.18

4 a.

6 × ___ = 0.6 4 b.

3 × ___ = 0.9

5 a.

0.8 × ___ = 7.2 5 b.

2 × ___ = 0.6

6 a.

___ × 0.8 = 6.4 6 b.

___ × 5 = 0.5

7 a.

___ × 7 = 0.35 7 b.

___ × 8 = 3.2

8 a.

___ × 0.03 = 0.18 8 b.

___ × 9 = 0.72

9 a.

___ × 3 = 0.03 9 b.

___ × 0.5 = 3.5

10 a.

___ × 0.03 = 0.27 10 b.

0.7 × ___ = 1.4


1 a.

0.01 × ____ = 0.002 1 b.

0.6 × ____ = 0.36

2 a.

____ × 0.8 = 0.24 2 b.

____ × 0.06 = 0.036

3 a.

0.6 × ____ = 0.24 3 b.

____ × 0.5 = 0.3

4 a.

____ × 0.5 = 0.4 4 b.

____ × 0.03 = 0.015

5 a.

0.2 × ____ = 0.14 5 b.

____ × 0.4 = 0.28

6 a.

____ × 0.4 = 0.016 6 b.

0.2 × ____ = 0.18

7 a.

____ × 0.6 = 0.3 7 b.

0.3 × ____ = 0.21

8 a.

0.03 × ____ = 0.018 8 b.

____ × 0.1 = 0.09

9 a.

____ × 0.4 = 0.24 9 b.

____ × 0.08 = 0.024

10 a.

____ × 0.9 = 0.09 10 b.

0.05 × ____ = 0.025


1 a.

5.82 × 10 = ____ 1 b.

2.49 × 10 = ____

2 a.

5.3 × 10 = ____ 2 b.

10 × 7.8 = ____

3 a.

1.6 × 10 = ____ 3 b.

4 × 10 = ____

4 a.

10 × 5.96 = ____ 4 b.

10 × 7.7 = ____

5 a.

10 × 1.82 = ____ 5 b.

10 × 3.1 = ____

6 a.

10 × 1.1 = ____ 6 b.

10 × 9.4 = ____

7 a.

10 × 7.15 = ____ 7 b.

10 × 9.5 = ____

8 a.

10 × 8.64 = ____ 8 b.

10 × 4.83 = ____

9 a.

6.9 × 10 = ____ 9 b.

10 × 4.8 = ____

10 a.

10 × 2.17 = ____ 10 b.

7.29 × 10 = ____


1 a.

10 × 5.2 = _____ 1 b.

0.51 × 10 = _____

2 a.

8.1 × 10 = _____ 2 b.

8.2 × 10 = _____

3 a.

10 × 4.408 = _____ 3 b.

10 × 3.8 = _____

4 a.

10 × 3.85 = _____ 4 b.

4.914 × 10 = _____

5 a.

6.484 × 10 = _____ 5 b.

10 × 3.773 = _____

6 a.

9.8 × 10 = _____ 6 b.

10 × 1.069 = _____

7 a.

3.1 × 10 = _____ 7 b.

4.5 × 10 = _____

8 a.

7.8 × 10 = _____ 8 b.

10 × 5.44 = _____

9 a.

10 × 9.64 = _____ 9 b.

5.7 × 10 = _____

10 a.

10 × 4.09 = _____ 10 b.

10 × 9.605 = _____


1 a.

4.6 × 100 = ____ 1 b.

1.1 × 100 = ____

2 a.

0.3 × 10 = ____ 2 b.

8.85 × 10 = ____

3 a.

10 × 9.4 = ____ 3 b.

100 × 7.04 = ____

4 a.

10 × 7.09 = ____ 4 b.

100 × 1.86 = ____

5 a.

100 × 8.27 = ____ 5 b.

2.9 × 100 = ____

6 a.

0.36 × 100 = ____ 6 b.

10 × 9 = ____

7 a.

100 × 6.2 = ____ 7 b.

10 × 4.2 = ____

8 a.

10 × 5.38 = ____ 8 b.

100 × 0.4 = ____

9 a.

100 × 8.81 = ____ 9 b.

1.7 × 100 = ____

10 a.

5.3 × 10 = ____ 10 b.

100 × 6.8 = ____


1 a.

____ × 8.9 = 89 1 b.

5.63 × ____ = 563

2 a.

100 × ____ = 5 2 b.

10 × ____ = 15.3

3 a.

100 × ____ = 810 3 b.

10 × ____ = 74.5

4 a.

____ × 4.63 = 463 4 b.

100 × ____ = 341

5 a.

4.08 × ____ = 408 5 b.

____ × 1.99 = 19.9

6 a.

10 × ____ = 63 6 b.

____ × 10 = 12.5

7 a.

10 × ____ = 66 7 b.

100 × ____ = 191

8 a.

10 × ____ = 87.6 8 b.

____ × 100 = 424

9 a.

____ × 100 = 810 9 b.

____ × 5.46 = 54.6

10 a.

____ × 10 = 78.9 10 b.

____ × 100 = 210


1 a.

10 × 2.8 = _____ 1 b.

10 × 1.31 = _____

2 a.

100 × 1.071 = _____ 2 b.

100 × 1.32 = _____

3 a.

1.951 × 100 = _____ 3 b.

5.393 × 10 = _____

4 a.

10 × 6.82 = _____ 4 b.

4.64 × 10 = _____

5 a.

5.89 × 10 = _____ 5 b.

3.6 × 100 = _____

6 a.

6.61 × 10 = _____ 6 b.

100 × 9.77 = _____

7 a.

6.2 × 10 = _____ 7 b.

100 × 5.345 = _____

8 a.

2.603 × 10 = _____ 8 b.

10 × 9.504 = _____

9 a.

7.9 × 100 = _____ 9 b.

10 × 9.95 = _____

10 a.

10 × 5.52 = _____ 10 b.

10 × 9.973 = _____


1 a.

4.56 × 1000 = _____ 1 b.

100 × 2.8 = _____

2 a.

100 × 4.7 = _____ 2 b.

6.866 × 1000 = _____

3 a.

6.1 × 10 = _____ 3 b.

10 × 7.889 = _____

4 a.

10 × 2.3 = _____ 4 b.

10 × 9.1 = _____

5 a.

7.528 × 100 = _____ 5 b.

5.97 × 100 = _____

6 a.

9.419 × 10 = _____ 6 b.

2.2 × 100 = _____

7 a.

8.509 × 1000 = _____ 7 b.

100 × 8.6 = _____

8 a.

4.155 × 1000 = _____ 8 b.

4.236 × 10 = _____

9 a.

100 × 8.059 = _____ 9 b.

3 × 10 = _____

10 a.

0.4 × 10 = _____ 10 b.

1.95 × 10 = _____


1 a.

_____ × 8.02 = 80.2 1 b.

6.21 × _____ = 62.1

2 a.

_____ × 9.04 = 90.4 2 b.

_____ × 8.6 = 8600

3 a.

7.572 × _____ = 75.72 3 b.

10 × _____ = 10.79

4 a.

5.317 × _____ = 531.7 4 b.

_____ × 4.46 = 4460

5 a.

_____ × 10 = 70.9 5 b.

_____ × 0.18 = 18

6 a.

_____ × 3.662 = 3662 6 b.

10 × _____ = 16.56

7 a.

5.886 × _____ = 588.6 7 b.

2.8 × _____ = 280

8 a.

_____ × 2 = 2000 8 b.

_____ × 10 = 38

9 a.

100 × _____ = 784 9 b.

1000 × _____ = 8400

10 a.

_____ × 9.4 = 940 10 b.

_____ × 6.269 = 626.9


1 a.

0.76 × 4

1 b.

6.4 × 8

1 c.

8.9 × 7

2 a.

0.77 × 2

2 b.

1.7 × 9

2 c.

9.4 × 4

3 a.

6.9 × 7

3 b.

8 × 3

3 c.

4.87 × 3

4 a.

3.25 × 8

4 b.

2.38 × 3

4 c.

4.8 × 4


1 a.

1.9 × 7.6

1 b.

6.9 × 0.7

1 c.

3.1 × 8.09

2 a.

7 × 0.27

2 b.

1 × 8.9

2 c.

9.6 × 2.1

3 a.

4.8 × 9.12

3 b.

0.4 × 8.7

3 c.

3.4 × 3.6

4 a.

4 × 5.6

4 b.

2.24 × 5.2

4 c.

4.3 × 2


1 a.

0.302 × 7.6

1 b.

3.49 × 0.6

1 c.

1.86 × 0.09

2 a.

1.18 × 0.45

2 b.

0.878 × 4.14

2 c.

0.35 × 9.1

3 a.

0.358 × 6.7

3 b.

0.66 × 5.9

3 c.

5.1 × 0.6

Ejercicios de decimales 113División

1 a.

1.2 ÷ 3 = ___ 1 b.

7.6 ÷ 4 = ___

2 a.

7.0 ÷ 2 = ___ 2 b.

9.0 ÷ 2 = ___

3 a.

2.4 ÷ 3 = ___ 3 b.

3.3 ÷ 3 = ___

4 a.

5.8 ÷ 2 = ___ 4 b.

7.2 ÷ 6 = ___

5 a.

0.0 ÷ 3 = ___ 5 b.

1.2 ÷ 6 = ___

6 a.

3.2 ÷ 4 = ___ 6 b.

4.0 ÷ 8 = ___

7 a.

2.8 ÷ 7 = ___ 7 b.

6.8 ÷ 4 = ___

8 a.

6.0 ÷ 4 = ___ 8 b.

6.9 ÷ 3 = ___

9 a.

2.8 ÷ 4 = ___ 9 b.

3.0 ÷ 3 = ___

10 a.

6.0 ÷ 6 = ___ 10 b.

2.4 ÷ 6 = ___


1 a.

4.4 ÷ ___ = 1.1 1 b.

___ ÷ 3 = 0.6

2 a.

___ ÷ 8 = 0 2 b.

___ ÷ 2 = 2.8

3 a.

4.8 ÷ ___ = 0.6 3 b.

3.2 ÷ ___ = 0.4

4 a.

___ ÷ 9 = 0 4 b.

___ ÷ 9 = 0.3

5 a.

___ ÷ 6 = 0.8 5 b.

6.2 ÷ ___ = 3.1

6 a.

2.8 ÷ ___ = 0.4 6 b.

___ ÷ 2 = 2.4

7 a.

___ ÷ 4 = 0.7 7 b.

5.6 ÷ ___ = 2.8

8 a.

___ ÷ 2 = 2.5 8 b.

___ ÷ 3 = 3

9 a.

___ ÷ 7 = 0.1 9 b.

0.0 ÷ ___ = 0

10 a.

2.0 ÷ ___ = 0.4 10 b.

1.2 ÷ ___ = 0.4


1 a.

0.72 ÷ 2 = ____ 1 b.

0.06 ÷ 6 = ____

2 a.

0.56 ÷ 4 = ____ 2 b.

0.07 ÷ 7 = ____

3 a.

0.68 ÷ 2 = ____ 3 b.

0.35 ÷ 5 = ____

4 a.

0.50 ÷ 2 = ____ 4 b.

0.33 ÷ 3 = ____

5 a.

0.66 ÷ 2 = ____ 5 b.

0.34 ÷ 2 = ____

6 a.

0.00 ÷ 8 = ____ 6 b.

0.00 ÷ 3 = ____

7 a.

0.90 ÷ 9 = ____ 7 b.

0.10 ÷ 2 = ____

8 a.

0.80 ÷ 5 = ____ 8 b.

0.08 ÷ 2 = ____

9 a.

0.78 ÷ 2 = ____ 9 b.

0.42 ÷ 2 = ____

10 a.

0.46 ÷ 2 = ____ 10 b.

0.65 ÷ 5 = ____


1 a.

0 ÷ 6 = ____ 1 b.

0.6 ÷ 6 = ____

2 a.

0.24 ÷ 8 = ____ 2 b.

0 ÷ 9 = ____

3 a.

1.8 ÷ 2 = ____ 3 b.

0.54 ÷ 3 = ____

4 a.

0 ÷ 8 = ____ 4 b.

0.54 ÷ 9 = ____

5 a.

0.8 ÷ 8 = ____ 5 b.

0.7 ÷ 7 = ____

6 a.

1.6 ÷ 2 = ____ 6 b.

1.5 ÷ 5 = ____

7 a.

0 ÷ 7 = ____ 7 b.

0.8 ÷ 4 = ____

8 a.

0.28 ÷ 2 = ____ 8 b.

0.4 ÷ 2 = ____

9 a.

1.2 ÷ 6 = ____ 9 b.

0 ÷ 5 = ____

10 a.

0.99 ÷ 9 = ____ 10 b.

0.36 ÷ 3 = ____


1 a.

0.98 ÷ ____ = 0.49 1 b.

____ ÷ 2 = 0.42

2 a.

____ ÷ 2 = 0 2 b.

1.6 ÷ ____ = 0.4

3 a.

0 ÷ ____ = 0 3 b.

____ ÷ 5 = 0

4 a.

0.3 ÷ ____ = 0.1 4 b.

____ ÷ 2 = 0.6

5 a.

____ ÷ 9 = 0 5 b.

1.92 ÷ ____ = 0.24

6 a.

____ ÷ 7 = 0.21 6 b.

0.87 ÷ ____ = 0.29

7 a.

____ ÷ 3 = 0.2 7 b.

____ ÷ 2 = 0.2

8 a.

0.42 ÷ ____ = 0.21 8 b.

1.96 ÷ ____ = 0.49

9 a.

____ ÷ 3 = 0.38 9 b.

0.9 ÷ ____ = 0.1

10 a.

____ ÷ 2 = 0.02 10 b.

0.65 ÷ ____ = 0.13


1 a.

8.4 ÷ 0.4 = __ 1 b.

0.6 ÷ 0.3 = __

2 a.

2.2 ÷ 0.2 = __ 2 b.

3.6 ÷ 0.3 = __

3 a.

9.7 ÷ 0.1 = __ 3 b.

8.0 ÷ 0.4 = __

4 a.

1.2 ÷ 0.6 = __ 4 b.

5.4 ÷ 0.9 = __

5 a.

0.0 ÷ 0.7 = __ 5 b.

2.7 ÷ 0.3 = __

6 a.

6.3 ÷ 0.1 = __ 6 b.

0.2 ÷ 0.2 = __

7 a.

1.8 ÷ 0.1 = __ 7 b.

0.8 ÷ 0.8 = __

8 a.

6.9 ÷ 0.3 = __ 8 b.

8.0 ÷ 0.5 = __

9 a.

8.1 ÷ 0.1 = __ 9 b.

9.6 ÷ 0.6 = __

10 a.

1.2 ÷ 0.1 = __ 10 b.

8.0 ÷ 0.8 = __


1 a.

1.85 ÷ 0.05 = ___ 1 b.

0.05 ÷ 0.05 = ___

2 a.

1.04 ÷ 0.02 = ___ 2 b.

0.38 ÷ 0.02 = ___

3 a.

0.56 ÷ 0.07 = ___ 3 b.

0.45 ÷ 0.05 = ___

4 a.

1.32 ÷ 0.04 = ___ 4 b.

1.52 ÷ 0.08 = ___

5 a.

0.12 ÷ 0.06 = ___ 5 b.

0.28 ÷ 0.02 = ___

6 a.

1.53 ÷ 0.03 = ___ 6 b.

0.49 ÷ 0.07 = ___

7 a.

0.06 ÷ 0.06 = ___ 7 b.

0.64 ÷ 0.08 = ___

8 a.

0.16 ÷ 0.04 = ___ 8 b.

1.36 ÷ 0.02 = ___

9 a.

0.14 ÷ 0.07 = ___ 9 b.

0.52 ÷ 0.04 = ___

10 a.

0.66 ÷ 0.06 = ___ 10 b.

0.92 ÷ 0.02 = ___


1 a.

239 ÷ 100 = ___ 1 b.

105 ÷ 10 = ___

2 a.

318 ÷ 1000 = ___ 2 b.

521 ÷ 1000 = ___

3 a.

663 ÷ 10 = ___ 3 b.

432 ÷ 100 = ___

4 a.

901 ÷ 100 = ___ 4 b.

570 ÷ 100 = ___

5 a.

384 ÷ 100 = ___ 5 b.

258 ÷ 100 = ___

6 a.

429 ÷ 10 = ___ 6 b.

405 ÷ 1000 = ___

7 a.

324 ÷ 10 = ___ 7 b.

142 ÷ 100 = ___

8 a.

235 ÷ 1000 = ___ 8 b.

950 ÷ 1000 = ___

9 a.

953 ÷ 10 = ___ 9 b.

694 ÷ 10 = ___

10 a.

963 ÷ 1000 = ___ 10 b.

832 ÷ 10 = ___


1 a.

154 ÷ ___ = 0.154 1 b.

___ ÷ 10 = 21.4

2 a.

211 ÷ ___ = 2.11 2 b.

___ ÷ 100 = 8.56

3 a.

52 ÷ ___ = 0.52 3 b.

708 ÷ ___ = 70.8

4 a.

___ ÷ 10 = 69.5 4 b.

___ ÷ 1000 = 0.042

5 a.

___ ÷ 100 = 6.53 5 b.

5 ÷ ___ = 0.005

6 a.

___ ÷ 100 = 8.34 6 b.

384 ÷ ___ = 38.4

7 a.

94 ÷ ___ = 9.4 7 b.

___ ÷ 10 = 64.8

8 a.

942 ÷ ___ = 9.42 8 b.

___ ÷ 10 = 69.7

9 a.

648 ÷ ___ = 64.8 9 b.

482 ÷ ___ = 48.2

10 a.

371 ÷ ___ = 0.371 10 b.

___ ÷ 1000 = 0.494


1 a.

8.4 ÷ 10 = ___ 1 b.

8.3 ÷ 100 = ___

2 a.

8.8 ÷ 100 = ___ 2 b.

9.7 ÷ 10 = ___

3 a.

7.5 ÷ 10 = ___ 3 b.

1.6 ÷ 100 = ___

4 a.

4.2 ÷ 100 = ___ 4 b.

1.9 ÷ 100 = ___

5 a.

7.2 ÷ 10 = ___ 5 b.

9.3 ÷ 10 = ___

6 a.

2.8 ÷ 100 = ___ 6 b.

4 ÷ 10 = ___

7 a.

0.2 ÷ 100 = ___ 7 b.

7.5 ÷ 100 = ___

8 a.

4.5 ÷ 10 = ___ 8 b.

6.8 ÷ 100 = ___

9 a.

9.9 ÷ 100 = ___ 9 b.

7.8 ÷ 100 = ___

10 a.

9.5 ÷ 10 = ___ 10 b.

9.1 ÷ 100 = ___


1 a.

1.2 ÷ 1000 = ___ 1 b.

4 ÷ 1000 = ___

2 a.

6.8 ÷ 10 = ___ 2 b.

1.7 ÷ 100 = ___

3 a.

7 ÷ 10 = ___ 3 b.

8.5 ÷ 100 = ___

4 a.

0.4 ÷ 100 = ___ 4 b.

2.7 ÷ 1000 = ___

5 a.

2.5 ÷ 100 = ___ 5 b.

5.7 ÷ 10 = ___

6 a.

0.1 ÷ 10 = ___ 6 b.

9.9 ÷ 100 = ___

7 a.

1.4 ÷ 100 = ___ 7 b.

6.9 ÷ 100 = ___

8 a.

6.1 ÷ 100 = ___ 8 b.

9.5 ÷ 10 = ___

9 a.

1.4 ÷ 10 = ___ 9 b.

2.7 ÷ 10 = ___

10 a.

6 ÷ 100 = ___ 10 b.

6.7 ÷ 1000 = ___

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