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Year 7 - Percentages - Revision Quiz A Flashcards | StudBud
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Year 7 - Percentages - Revision Quiz A
10% as a fraction in simplest form is
540% as a decimal is...
Year 7 - Percentages - Revision Quiz A
20 terms
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StudBud Administration
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Percentages - decimals, fractions
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Questions
20
Answers
1
540% as a decimal is...
54
504
5.04
5.4
2
10% as a fraction in simplest form is
1/11
10/100
1/100
1/10
3
12.1 % as a decimal is
1.21
121
12.1
0.121
4
20% as a fraction in simplest form is....
1/5
1/2
1/20
1/4
5
The maximum blood alcohol concentration in Victoria is 0.05% What is this as a decimal?
0.05
50
5
0.0005
6
Find 1% of 540 is
5.4
0.54
54
7
Three out of every 10 people surveyed preferred water to soft drink. What % preferred water?
3%
33%
30%
300%
8
To change a decimal to a percentage we....
multiply by 100
divide by 100
9
To change a percentage to a decimal we...
divide by 100
multiply by 100
10
To change a percentage to a fraction, write it with a denominator of 100, then simplify
True
False
11
74% as a decimal is
74
7.4
0.074
0.74
12
Find 10% of 45
4.5
45
0.45
450
13
Sales of iPads rose by 0.435 over the past 3 years. By what % have sales increased?
43.5%
435%
0.435%
4.35%
14
Jay saves 40% of his pocket money. What fraction does he save? (In simplest form)
1/4
4/10
2/5
40/100
15
3/4 as a percentage is
25%
50%
75 %
34%
16
50% as a decimal is....
0.05
50
0.5
0.005
17
To change a fraction to a percentage we can....
multiply by 100/1
divide by 100/1
18
Find 50% of 240
120
240
12
24
19
24 out of every 50 kg of waste at the tip is recyclable. What % of waste is recyclable?
12%
24%
48%
50%
20
0.7 of all students attend public schools. What % of students attend public schools?
0.07%
70%
0.7%
7%
