cfe bk 1a w'sheets answers - teejay...

CfE Bk 1a Copyright © TeeJay Publishers Oct 2012

Worksheets Answers

Book 1a

Worksheet 1·1 - page 2

1. a 1 lot of ten and 5 unitsb 1 lot of ten and 7 unitsc 1 lot of ten and 1 unitd 1 lot of ten and 8 unitse 1 lot of ten and 0 units

2. a 3, 7 b 9, 12, 13c 5, 6, 11, 13 d 12, 13, 14, 18, 20e 8, 6, 2 f 20, 16, 15g 9, 7 h 13, 15, 17i 17, 15


1. a 11 b 13c 17 d 15e 19 f 10

2. a 12 b 19c 15 d 17e 14 f 16


1. a b

c d

e f

2. a 22, 25 b 15, 16, 20, 22c 17, 18, 23, 24 d 27, 24, 20e 25, 24, 21, 20, 17, 16f 23, 25, 27


1. a 23 b 39c 37 d 50e 45 f 51

2. a 23 b 26c 35 d 40e 58 f 62


1. a

b

c

d

e

f


Answers to Book 1a Worksheets

Answers to Book 1a Worksheets

2. a 32, 35 b 57, 58, 62, 64c 88, 89, 94, 95 d 47, 44, 40e 100, 99, 96, 95, 92, 91f 76, 74, 72


1.

2. a 11 b 14c 50 d 30e 60 f 80g 100 h 73i 20 j 51


1. a 75 b 732. a 30 b 36

c 20 d 55e 91 f 38g 46 h 68i 50 j 94k 60 l 52

3. a 15p b 23p4. a 25 cm b 20 cm5. a 48 kg b 58 kg


1. a 56 b 79c 33 d 79e 21

2. a 28 b 62c 38 d 99


1. a 30 b 23, 25, 30c 58, 60, 62, 64 d 29, 26, 23e 90, 87, 86, 83

2. a 24, 26 b 36, 38c 80, 82 d 58, 60e 69, 71 f 31, 33g 20, 22 h 65, 67i 98, 100

3. a 34, 38 b 82, 86c 15, 19 d 47, 51e 30, 34 f 76, 80g 23, 27 h 59, 63i 96, 100


1. 44, 48, 492. 24, 26, 283. 6, 10, 14, 17


Snakes and Ladders Games


1. Shapes a, c, d and e - coloured


1. Shapes a, b, c, d and f - coloured


1. a 2 b 1c 5 d 1e 3 f 6


1. Shapes b, c and e - coloured


0 l 2 3 4 5 6 7 8 9 l0 l l l2 l3 l4 l5 l6 l7 l8 l920 2l 22 23 24 25 26 27 28 2930 3l 32 33 34 35 36 37 38 3940 4l 42 43 44 45 46 47 48 4950 5l 52 53 54 55 56 57 58 5960 6l 62 63 64 65 66 67 68 6970 7l 72 73 74 75 76 77 78 7980 8l 82 83 84 85 86 87 88 8990 9l 92 93 94 95 96 97 98 99


1. a b

c d

e

2. a b

c d

e f


1. a b

c d

e f

2. a b


1. a 1 ten and 4 units e 3 tens and 5 unitsb 7 tens and 2 units f 4 tens and 8 unitsc 5 tens and 6 units g 8 tens and 0 unitsd 8 tens and 7 units h 6 tens and 3 units

2. a 4 and 2 left over b 2 and 6 left overc 3 and 8 left over d 4 and 7 left overe 5 and 9 left over f 6 and 3 left overg 7 and 4 left over h 1 and 6 left overi 8 and 9 left over j 9 and 1 left over



1. a 2 hundreds 4 tens and 5 unitsb 3 hundreds 1 ten and 7 unitsc 4 hundreds 8 tens and 6 unitsd 5 hundreds 3 tens and 8 unitse 6 hundreds 7 tens and 9 unitsf 8 hundreds 7 tens and 2 units

2. a 1 - £1 and 2 - 10p d 2 - £1 and 3 - 10pb 4 - £1 and 7 - 10p e 5 - £1 and 2 - 10pc 6 - £1 and 8 - 10p f 7 - £1 and 4 - 10p

3. a 125 b 239c 347 d 418e 562 f 693g 130 h 570


1. a 22 b 48c 34 d 71e 56 f 90g 16 h 40i 79

2. a 134 b 469c 872 d 356e 538 f 912g 720 h 899i 101

3. a eighty two b ninety sevenc one hundred and fourteend three hundred and thirtye six hundred and sixty six


1. a 35 b 58c 13 d 50e 94 f 105g 259 h 705i 790 j 548k 700 l 889

2. a 41 b 50c 18 d 64e 98 f 99g 298 h 709

3. a 17, 28, 32 b 35, 38, 40, 41c 82, 87, 91, 93, 95d 319, 324, 327, 333, 357

e 475, 547, 574, 745, 754f 789, 798, 879, 897, 987

4. a 46, 42, 37, 34b 96, 93, 89, 84, 81c 118, 115, 113, 109, 107d 358, 332, 328, 326, 316e 987, 978, 897, 879, 798


1. a 8 b 77c 82 d 162e 169 f 639g 649 h 802i 812 j 827

2. a 25 b 79c 134

3. a 22 kg b 43 kg


1. a b

c d

e f

g h


1. i j

k l


1. a b

c d

e f

g h

i j

k l


1. a b

c d

e f

g h

i j

k l

m n

o p



1. a b

c d

e f

g h

i j

k l

m n

o p


1 16 2 19 3 18 4 175 28 6 38 7 46 8 549 59 10 49 11 57 12 6613 69 14 67 15 78 16 7917 85 18 85 19 89 20 8921 87 22 92 23 98 24 9625 98 26 29 27 36 28 48


1 67 2 87 3 57 4 995 49 6 86 7 78 8 899 86 10 89 11 69 12 9413 88 14 39 15 38 16 8917 79 18 85 19 99 20 6721 88 22 59 23 69 24 7225 89 26 85 27 97 28 98


1 463 2 828 3 859 4 7995 666 6 958 7 979 8 9779 897 10 979 11 879 12 69913 879 14 789 15 927 16 86917 789 18 899 19 769 20 99921 889 22 967 23 999 24 898


1 51 2 42 3 34 4 805 62 6 71 7 83 8 759 64 10 51 11 31 12 6413 32 14 53 15 64 16 5017 74 18 34 19 84 20 9121 30 22 42 23 31 24 6025 34 26 24 27 42 28 21


1 73 2 62 3 72 4 915 90 6 95 7 91 8 929 90 10 90 11 64 12 7113 50 14 73 15 96 16 73


17 97 18 56 19 92 20 7221 52 22 73 23 61 24 7025 71 26 75 27 70 28 83


1 990 2 834 3 532 4 6835 628 6 949 7 916 8 8369 901 10 842 11 931 12 72013 900 14 800 15 910 16 93117 817 18 801 19 900 20 50021 876 22 688 23 738 24 946


See all angles


1. yes 2. no3. yes 4. no5. yes 6. no7. yes 8. no9. yes 10. yes11. no 12. yes


1 13 2 15 3 11 4 155 21 6 22 7 20 8 209 44 10 57 11 62 12 7413 50 14 31 15 88 16 2217 73 18 30 19 90 20 8521 11 22 51 23 73 24 5025 31 26 80 27 50 28 83


1 11 2 40 3 31 4 235 21 6 45 7 20 8 529 12 10 17 11 2 12 1213 15 14 11 15 20 16 3517 21 18 14 19 40 20 3421 0 22 33 23 20 24 23

25 21 26 14 27 65 28 20


1 702 2 322 3 322 4 6135 350 6 225 7 720 8 7529 812 10 551 11 623 12 33613 434 14 116 15 800 16 12317 521 18 191 19 891 20 30221 421 22 231 23 333 24 403


1. 5 2. 203. 5 4. 55. 10 6. 27. 4 8. 109. 20 10. 5011. 100


1. 1 x 10p and 1 x 5p2. 1 x 50p, 1 x 10p, 1 x 5p, 1 x 2p3. 1 x 50p, 1 x 5p, 1 x 1p4. 1 x 50p, 1 x 20p, 1 x 10p, 1 x 5p, 1 x 2p, 1 x 1p5. 1 x 50p, 1 x 10p, 1 x 2p, 1 x 1p6. 1 x 50p, 2 x 20p, 1 x 5p, 1 x 2p, 1 x 1p


1 27 2 31 3 9 4 555 34 6 69 7 69 8 529 14 10 27 11 29 12 6913 8 14 14 15 79 16 8717 19 18 58 19 27 20 4921 69 22 49 23 75 24 5925 39 26 49 27 49 28 28


1 8 2 15 3 12 4 165 9 6 79 7 17 8 389 16 10 29 11 14 12 8


13 28 14 63 15 29 16 1817 8 18 17 19 17 20 1621 48 22 28 23 47 24 1525 8 26 19 27 57 28 59


1 718 2 338 3 316 4 6095 325 6 223 7 727 8 7479 592 10 472 11 553 12 27613 384 14 66 15 750 16 5317 466 18 165 19 747 20 22621 382 22 67 23 73 24 398


1. a £0·75 b £0·46c £0·40 d £0·17e £0·89 f £0·50g £0·39 h £1·00

2. a 48p b 73pc 90p d 24pe 100p f 3p

3. a £0·74, 74p b £0·25, 25pc £0·90, 90p d £0·40, 40pe £1·26, 126p f £1·38, 138p


1. £0·59 2. £0·98 3. £0·874. £0·61 5. £0·52 6. £0·727. £0·90 8. £0·90 9. £0·9210. £0·76 11. £1·00 12. £0·9813. £0·42 14. £0·35 15. £0·4016. £0·24 17. £0·13 18. £0·5019. £0·60 20. £0·25 21. £0·47


1. a £2·50 b £1·55c £3·16 d £1·42e £2·57 f £3·45g £4·60 h £3·26


1 a £3·79 b £4·98 c £3·91d £4·30 e £3·31 f £2·92

2. a £2·40 b £1·40 c £3·34d £0·90 e £0·92 f £2·30

3. a £1·38 b £3·23 c £2·65d £4·98 e £1·53 f £5·00


1 a £6·75 b £9·102. a £8·79 b £9·01 c £9·71

d £9·00 e £7·27 f £6·50g £7·50 h £5·20 i £5·35j £8·60 k £5·42 l £4·20m £8·98 n £3·25 o £7·20


1 a Monday b January c SpringTuesday February SummerWednesday March AutumnThursday April WinterFriday MaySaturday JuneSunday July

AugustSeptemberOctoberNovemberDecember


1 a Thursdayb Saturday, Tuesdayc Thursday, Saturdayd Sunday, Tuesdaye Wednesday, Thursday, Fridayf Aprilg September, Novemberh April, June, August

2. a Winterb Summer

3. a Monday b Tuesdayc February d March



1 a b c

d e f

g h i

j k l


1. 38 2. 102 3. 1244. 74 5. 46 6. 887. 104 8. 70 9. 12810. 82 11. 54 12. 13813. 66 14. 92 15. 14216. 134 17. 110 18. 7819. 56 20. 168 21. 186


1. 54 2. 150 3. 1834. 108 5. 66 6. 1297. 153 8. 102 9. 18910. 120 11. 78 12. 20413. 96 14. 135 15. 21016. 198 17. 162 18. 11419. 81 20. 249 21. 276


1 a/b/c

2. a/bc triangled 3e 3

3. a/bc rectangled 4e 4


1. a 11 b 24 c 21 d 13e 23 f 32 g 43 h 14i 22 j 33 k 41 l 44m 31 n 34 o 10 p 40

2. a 12 b £24 c 33


1. a 12 b 13 c 23 d 21e 31 f 33 g 22 h 32i 11 j 10 k 20 l 30

2. a 10 b 21 c 13 d £32


1 a 1 b 3 c 9d 8 e 13 f 8g 3 h 8 i 8j 13 k 8 l 6m 3 n 7 o 9p 9 q 0 r 16

2. a 1 b 2 c 4d 9 e 9 f 12g 11 h 8 i 7


1 a 5 b 13 c 13


corner

side

side

side

sidecorner

corner corner

corner

side

side

side

cornercorner

corner side

side

side

corner

corner

side

corner

d 12 e 7 f 13g 17 h 24 i 9

2. a 12 b 15 c 14d 9 e 19 f 19

3. a + b - c +d - e - f +g - h + i -


1 a 3 b 4 c 5d 6 e 10 f 1g 0 h 7 i 8j 12 k 15 l 20m 24 n 8 o 21

2. a 1 b 2 c 9d 10 e 6 f 0g 18 h 15 i 20


1 a ÷ b x c ÷d x e ÷ f ÷g ÷ h x i x

2. a + b - c xd ÷ e - f +g ÷ h x i + or xj - k x l ÷m - n ÷ o +p x q x r -


1 Various ways of doing this - for example :-a b c

d e f

g h i

2. a b c


1 a

b 72. a

b 5

3. a

b 9

4. a

b 6


1 a b c

d e f


g h i

j k l


1 a

b 3

2. a

b 4

3. a

b 5

4.


1. 5 cm 2. 10 cm 3. 4 cm4. 6 cm 5. 16 cm 6. 14 cm7. 9 cm 8. 2 cm 9. 8 cm10. 12 cm 11. 3 cm 12. 7 cm


1. 5 cm 2. 7 cm 3. 6 cm4. 2 cm 5. 13 cm 6. 11 cm7. 6 cm 8. 8 cm 9. 5 cm


1. a 3 r 1 b 4 r 1 c 7 r 1 d 8 r 1e 13 r 1 f 30 r 1 g 22 r 1 h 41 r 1i 24 r 1 j 33 r 1 k 14 r 1 l 40 r 1m 31 r 1 n 42 r 1 o 34 r 1 p 44 r 1

2. a 20 each - 1 left b 43 each - 1 left


1. a 9 b 17 c 26 d 39e 27 f 16 g 28 h 36i 47 j 38 k 29 l 15m 37 n 19 o 46 p 45

2. a 16 r 1 b 25 r 1 c 28 r 1 d 35 r 1e 45 r 1 f 37 r 1 g 19 r 1 h 18 r 1i 27 r 1 j 46 r 1 k 17 r 1 l 48 r 1


1. a 12 b 18 c 42 r 1 d 48 r 1e 8 f 31 g 42 h 20i 29 j 17 k 34 r 1 l 38m 35 r 1 n 19 r 1 o 22 r 1 p 45

2. a 39 each - 1 left b 46 each 0 left



2. a 9 b 18 c 24 d 25e 14 f 19 g 26 h 6i 7 j 15 k 27 l 29



2. a 19 each - 1 left b 12 each - 2 left



1. a b

c d


1. a b

c d


1.


Various


1. a 4 kg b 3 kg c 6 kgd 4 kg e 8 kg f 12 kgg 7 kg h 3 kg i 35 kg


1. a 18 kg b 54 kgc 70 kg d 41 kge 20 kg f 45 kgg 65 kg h 101 kg


1. a b c

2. a

b

c


1. a b

c d

e f


G R B G R B G R

R B R B R B R B

R G R G R G R G


1. a F G b n o c y zd U T e F E f m og v x h U W i p sj W Z

2. a C F b y u t c f j kd O S U V e l p q f Y X Sg j f e h J I D i a i kj A C M


1. a 6 7 b 19 18 c 25 30d 16 20 e 69 67 f 16 17g 12 14 h 18 21 i 17 20j 10 7

2. a 7 10 b 21 25 c 25 45d 24 12 e 11 35 f 10 6 5g 15 19 21 h 12 32 36 i 60 20 10j 11 27 31


1. a

2. a cone b cylinder c cubed pyramid e cuboid f sphereg triangular prism

Worksheet 24·2/3/4 - pages 85-87

1. see pupils’ shapes


1. a

b

c

d

e

f


Triangular Prism

Cuboid

Cone

Cylinder

Sphere

Pyramid

Cube

Mon

Tue

Wed

Thu

Fri

Cod

Haddock

Plaice

Bass

Sole

Mon

Tue

Wed

Thu

Fri

Lion

Tiger

Giraffe

Seal

Panda

Mon

Tue

Wed

Thu

Fri

BBC

ITV

Ch 4

Ch 5

Sky

Mon

Tue

Wed

Thu

Fri

Mon

Tue

Wed

Thu

Fri

Mon

Tue

Wed

Thu

Fri

6.30

7.00

7.30

8.00

8.30

Mon

Tue

Wed

Thu

Fri

20’s

30’s

40’s

50’s

60’s


2. a

b

c


2. d

e

f


2. a

b 163. a


1

2

3

45

6

7

ColourBrown Black Blond Red

Hair Colour

Number of

Children

1

2

34

5

67

FlavourOrange Lemon Apple Cola Lime

Favourite Drink

Number of

Children

1234567

Green Blue Red Pink Yellow

Favourite Colours

Number of

Children

Colour

Number of

Children

2

4

Four Five Six Seven Eight

6

8

Sides

Sides on a Hexagon

2

Aunt IsaFamily

Dad

Numberof

Bears4

6

8

10

PapaGranMum

No. of Teddy Bears

4

8

worms ants snails beetles spiders

Number ofGardeners

12

Beasties

Beasties in the Garden

City Tally Total

Dundee l l l l l 5

Inverness l 1

Glasgow l l l l l l l l 8

Edinburgh l l l l l l l 7

Stirling l l 2

Perth * l l l l 4

Aberdeen l l l 3

Town Tally Total

Ayr l l l 3

Aberdeen l l l l l l 6

Annan l 1

Arbroath l l 2

Airdrie l l l l 4

4. a

b Black c 20 d 14


6. a 8 b 12 c 19d 26 e 37

7. a l l l l b l l l l l l c l l l l l l l l d l l l l l l l l l l l l e l l l l l l l l l l l l l l f l l l l l l l l l l l l l l l l g l l l l l l l l l l l l l l l l l l l l l

8.


9. a

b 16 c 5 d 30

10. a

b Rutz c 5 d 36

e


Colour Tally Total

Orange l l l 3

Red l l l l l 5

Black l l l l l l 6

Blue l l l l 4

Pink l l 2

Flower Tally Total

Rose l l l l 5

Pansy l l l l l l 7

Tulip l l l l l l l l 10

Marigold l l 2

Daffodil l l l l 6

Ticket Tally Total

bus l l l l 5

plane l l l l l l 7

train l l l l l l l l l l l l l 16

ferry l l 2

Hotel Tally Total

Holton l l l l 5

Durie’s l l l l l l 7

Melliot l l l l 4

Tower l l l l l l 7

Rutz l l l l l l l l l 11

Lochview l l 2

0

Hotel

Numberof

People

Holton

Favourite Hotel

Durie’s

2

4

6

8

Melliot Tower Rutz Lochview

10

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