decimals. arrange the following in the descending order: 0.2, 2.02, 2.202, 0.202, 2.002, 0.002 click...
TRANSCRIPT
Decimals
Arrange the following in the descending order:
0.2 ,
2.02 ,
2.202 ,
0.202 ,
2.002 ,
0.002
Click to get the right answer:
Click
Arrange the following in the ascending order :
4.506 ,0.456 ,4.056 ,4.605 0.506 ,0.564 ,
Click to get the right answer: Click
Write in words:
0.56
0.345
2.78
8.003
Five tens and point six,
three tenths four hundredths and five thousandths
Eight and three thousandths
Two and seven tenths and eight hundredths
Eight point three
Five tenths and six hundredths
Two and seven tens and eight hundreds
Write in the expanded form:
9.005 =
0.092 =
34.89 =
123.045 =
1000
5
100
5
1000
2
100
210
9
100
9
1000
9
10
8
100
8
100
4
1000
5
10
4
100
5
9 +
9 + +
30 + 4 + 100
9+
100 + 20 +3+
+100 + 20 +3+
30 + 4 + +
+
+
Click to check your answers:
Write in the form of decimal fraction:
0.004 =
9.923 =
70.086 =
235.02 =
1000
4
10
41000
9239
9100
923
701000
86070
1000
86
235
10
2235
100
2
Click to check your answers:
Multiply:
a) 347.56 × 10 =
b) 0.0051 × 1000 =
c) 0.00002 × 100 =
d) 59.3412 × 10000 =
e) 0.00805 × 10 =
f ) 2.3409 × 1000 =
g) 1.010101 × 100 =
h) 4.00404 × 1000 =
i) 3.2908 × 10 =
j) 0.000001 × 100000 =
4004.04
40.0404
0.02
0.002
0.0805
0.805
5.1
0.51
32.908
0.1
3475.6
101.0101
2340.9
593412
Fill in the blanks:
1) ……….. × 100 = 8482.1
2) ………. × 10 = 9800
3) ……….. × 1000 = 230.701
4) ……….. × 100 = 0.674
5) ……….. × 10 = 3.05
6) …………… ×1000 = 0.10025
7)…………./ 100 = 67.4
8) …………/ 10 = 2307.01
9) …………./1000 = 305
10) …………/ 100 =0.98
9.8
980
305000
0.305
23070.1
6740
0.00674
0.00010025
0.230701
84.821
98
3.05
1.005
6.74
Fill in the blanks:
1) 23.4 × ……….. = 0.234
2) 1.00085 × …………. = 100.085
3) 0.00967 × …………..= 9.67
4) 56.0095 / ………… = 0.00560095
5) 7098.235 / ………..= 709.8235
6) 10.0002 × ………… = 0.100002
7) 48500.6 × ………….= 4.85006
8) 234.567 / …………. =23456700
9) 0.0001 / ……………= 1
10) 0.00425 / ………….= 4.25
1/ 100000
1000
100
10000
1/100
1/10000
1/ 10
1/10000
10
1000
1/100
1/1000
Fill in the blanks :
1) 23.1234 × 1000 =…………….
2) ( 23.45 + 459.25) × 10 =…………….
3) 0.001 × 1000000 =……………
4) 25 × ………………. = 0.000025
5) 0.874 × ………….. = 87.40
6) 5.55 × 10 × ……………… = 0.000555
7) 34.56 / ………… = 0.03456
8) 763.1089 / ……………… = 0.00007631089
9) 0.002 × …………… = 200
10) 0.504 × 10 ×………. = 50.4
1/ 100000
10
1/10000000
10000000
1000
100000
100
1/1000000
1000
4827
23123.4
482.0
Multiply :
a) 0.4 × 0.4 × 0.04 =
b) 0.004 ×0.4 × 0.04 × 4.0 =
c) 16 × 0.01 × 0.2 × 0.002 =
d) 0.8 × 2.0 × 0.0004 =
0.00064
0 .000064
256
0.000256
0.0064
Evaluate the following without converting into fractions:
1) 23.4 × 0.2 =
2) 0.4 × 4.1 =
3) 1.1 × 0.11 =
4) 0.12 × 30 =
5) 19.2 / 0.03 =
6) 102.4 / 0.4 =
7) 1.25 / 0.0004 =
8) 7.07 / 0.101 =
46.8
1.21
1.64
36.0
640
256
3125
7
4.68
0.121
70
25.6
16.4
3.6
Evaluate:
1) 0.05 × 200 =
2) 0.125 × 4 =
3) 1.12 × 50 =
4) 2.005 × 40 =
5) 1.25 × 0.0002 =
0.00025
0.0025
80.2
80.02
5.6
56
0.5
0.05
10
100
If the length of one stick is 75cm. What is the length in meters of 100 sticks ?
Ans…………..
7500 m0.75 m
75 m
750 m
If the weight of one iron ball is 0.45 grams, what is the weight in kilograms of 200 balls ?
Ans………………….
90 kg
0.9kg 9kg
0.09kg
A wire of length 1m is divided into 5 equal parts. Find the length of each part ?
Ans………..
0.2 cm
2m
20cm
0.002