DECIMAL REVISION
YEAR 7
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1) Give the value of 7 in the following
a) 5.732 ______
b) 7.09 ______
c) 0.672 ______
2) Place the ‘greater than’ symbol (>) or ‘less than’
(<) symbol between the following
a) 23.8 2.38
b) 16.03 16.30
3) Arrange in ascending order
4.23, 6.78, 1.2, 14.008, 6.234
4) Write the following decimals as fractions.
Simplify where possible.
a) 0.3 ______
b) 0.6 ______
c) 0.503 ______
d) 0.55 ______
5) Round the following decimal numbers to the
number of decimal places shown in the brackets.
a) 3.41 (1) ______
b) 34.891 (1) ______
c) 4.325 (2) ______
d) 0.989 (1) ______
6) Add the following
a) 6.2
+ 0.9
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b) 7.09 + 3.12
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c) 7.6 + 0.065 + 13
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7) Add six tenths to 0.52
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8) In a triathlon the competitors are required to
complete a 1.2 km swim, a 25.6 km bike ride and
then a 3.4 km run. what distance will they cover in
total ?
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9) Calculate
a) 6.7
- 1.4
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b) 452.89 – 12.983
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c) 4.63 – 2.96
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10) Michael bought a strip of licorice 2.4 m long. He
gave 0.35m to his sister, 1.1m to his Mum, and
0.67m to his brother. How much was left for
himself ?
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11) Calculate the following
a) 5.34 3
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11) Continue
b) 4.984 100
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c) 5.43 1.3
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d) 2.2 2.2
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12) Write the following as Recurring decimals
a) 4.333333…… ______
b) 7.2323232…….. ______
c) 456.7836783678…… ______
d) 0.99999…… ______
13) Change the following fractions to decimals
a)
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13) Continued
b)
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c)
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d)
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14) Calculate the following
a) 6.42 0.8
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14) Continued
b) 43.608 0.3
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c) 0.79506 0.14
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15) How many cans of soft drink can be bought for
$322.40 if each can costs $1.30 ?
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16) Calculate 0.8 of 50
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