Chapter 7 Decimals Worksheet - New Century Maths Page 24
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38× 0.1
× 2.5
× 0.5
× 0.2
× 5
× 10
× 2
1
5
START
FINISH
× 1.5
× 4
× 2
× 0.4
× 0.25
Dividing decimals
Dividing decimals by whole numbers
When dividing by a whole number, keep decimal points under one another.
Example 16
Evaluate each of the following:
a 10 ÷ 4
b 13.62 ÷ 3
c 0.018 ÷ 6
d 2.63 ÷ 4
Solution
2.5
4.54
0.003
0.6575
a
b
c
d
2.6300
4
10.0
3
13.62
6
0.018
4
Always check by estimation that your answers sound reasonable.
Exercise 7-10
1 Evaluate each of the following:
Example 16
a 4.8 ÷ 2
b 18.6 ÷ 3
c 20.8 ÷ 5
d 32.8 ÷ 8
e 29.3 ÷ 2
f 8.79 ÷ 4
g 0.056 ÷ 7
h 10.71 ÷ 4
195.6 ÷ 8
i
j 7.35 ÷ 2
k 4.15 ÷ 8
19.23 ÷ 5
l
m 13.42 ÷ 8
n 22.47 ÷ 7
o 0.318 ÷ 3
2 Evaluate each of the following:
a 12 ÷ 5
b 13.56 ÷ 12
c 23 ÷ 4
d 88.88 ÷ 11
e 107.1 ÷ 9
f 82.5 ÷ 6
g 18.48 ÷ 15
h 177 ÷ 12
0.044 ÷ 11
i
j 205 ÷ 50
k 165.2 ÷ 20
2075.6 ÷ 8
l
m 58 ÷ 8
n 0.732 ÷ 6
o 6.23 ÷ 50
221
DECIMALS
CHAPTER 7
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