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Math: Middle School: Grades 6, 7 and 8 Quiz - Converting Decimals to Percentages (Questions)

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Converting decimals to percentages means multiplying by 100.

The symbol used to show percent is “%” so 21 percent would be 21%. The “21” is the “part” and the “%” is the whole which means that 21% can also be shown as 21/100.

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Converting Decimals to Percentages:

To convert a decimal to a percentage is very easy. You simply multiply the number by 100. For example, .91 would be .91 x 100 = 91. You then add the percentage symbol to make the 91 read 91%.

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1. .43 = __%
[ ] 4.3%
[ ] 43%
[ ] 430%
[ ] 4300%
2. .76 = ___%
[ ] 76%
[ ] .76%
[ ] 7.6%
[ ] .076%
3. .48 = ___%
[ ] 40.8%
[ ] .48%
[ ] 48%
[ ] 4.8%
4. .35 = ___%
[ ] 3.5%
[ ] .35%
[ ] .035%
[ ] 35%
5. .18 = ___%
[ ] 18%
[ ] 180%
[ ] 1.8%
[ ] .018%
6. .90 =___%
[ ] 9%
[ ] 90%
[ ] 900%
[ ] .9%
7. .77 =___%
[ ] 770%
[ ] 7.70%
[ ] 77%
[ ] .77%
8. .29 = ___%
[ ] 2.9%
[ ] .29%
[ ] 290%
[ ] 29%
9. .11 = ___%
[ ] .011%
[ ] .11%
[ ] 11%
[ ] 1.1%
10. .84 = ___%
[ ] 84%
[ ] 8.4%
[ ] .84%
[ ] 840%
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Math: Middle School: Grades 6, 7 and 8 Quiz - Converting Decimals to Percentages (Answers)
1. .43 = __%
[ ] 4.3%
[x] 43%
[ ] 430%
[ ] 4300%
To convert a decimal to a percentage you simply multiply the decimal number by 100 so .43 x 100 = 43 and then you add the percent symbol to get 43%. Answer (b) is the correct answer
2. .76 = ___%
[x] 76%
[ ] .76%
[ ] 7.6%
[ ] .076%
To convert a decimal to a percentage you simply multiply the decimal number by 100 so .76 x 100 = 76 and then you add the percent symbol to get 76%. Answer (a) is the correct answer
3. .48 = ___%
[ ] 40.8%
[ ] .48%
[x] 48%
[ ] 4.8%
To convert a decimal to a percentage you simply multiply the decimal number by 100 so .48 x 100 = 48 and then you add the percent symbol to get 48%. Answer (c) is the correct answer
4. .35 = ___%
[ ] 3.5%
[ ] .35%
[ ] .035%
[x] 35%
To convert a decimal to a percentage you simply multiply the decimal number by 100 so .35 x 100 = 35 and then you add the percent symbol to get 35%. Answer (d) is the correct answer
5. .18 = ___%
[x] 18%
[ ] 180%
[ ] 1.8%
[ ] .018%
To convert a decimal to a percentage you simply multiply the decimal number by 100 so .18 x 100 = 18 and then you add the percent symbol to get 18%. Answer (a) is the correct answer
6. .90 =___%
[ ] 9%
[x] 90%
[ ] 900%
[ ] .9%
To convert a decimal to a percentage you simply multiply the decimal number by 100 so .90 x 100 = 90 and then you add the percent symbol to get 90%. Answer (b) is the correct answer
7. .77 =___%
[ ] 770%
[ ] 7.70%
[x] 77%
[ ] .77%
To convert a decimal to a percentage you simply multiply the decimal number by 100 so .77 x 100 = 77 and then you add the percent symbol to get 77%. Answer (c) is the correct answer
8. .29 = ___%
[ ] 2.9%
[ ] .29%
[ ] 290%
[x] 29%
To convert a decimal to a percentage you simply multiply the decimal number by 100 so .29 x 100 = 29 and then you add the percent symbol to get 29%. Answer (d) is the correct answer
9. .11 = ___%
[ ] .011%
[ ] .11%
[x] 11%
[ ] 1.1%
To convert a decimal to a percentage you simply multiply the decimal number by 100 so .11 x 100 = 11 and then you add the percent symbol to get 11%. Answer (c) is the correct answer
10. .84 = ___%
[x] 84%
[ ] 8.4%
[ ] .84%
[ ] 840%
To convert a decimal to a percentage you simply multiply the decimal number by 100 so .84 x 100 = 84 and then you add the percent symbol to get 84%. Answer (a) is the correct answer