To convert a
decimal to a percent, you follow this simple rule:
>
Multiply the decimal by 100 and add the % symbol.
Alternatively, you can
move the decimal point two places to the right and then add the % sign.
Let’s go through each problem step by step:
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Step-by-step Solutions:
1.
0.89
→ $ 0.89 \times 100 = 89\% $
2.
0.21
→ $ 0.21 \times 100 = 21\% $
3.
0.123
→ $ 0.123 \times 100 = 12.3\% $
4.
0.01
→ $ 0.01 \times 100 = 1\% $
5.
0.90
→ $ 0.90 \times 100 = 90\% $
6.
0.43
→ $ 0.43 \times 100 = 43\% $
7.
0.44
→ $ 0.44 \times 100 = 44\% $
8.
0.002
→ $ 0.002 \times 100 = 0.2\% $
9.
0.147
→ $ 0.147 \times 100 = 14.7\% $
10.
0.97
→ $ 0.97 \times 100 = 97\% $
11.
0.19
→ $ 0.19 \times 100 = 19\% $
12.
0.212
→ $ 0.212 \times 100 = 21.2\% $
13.
0.66
→ $ 0.66 \times 100 = 66\% $
14.
0.08
→ $ 0.08 \times 100 = 8\% $
15.
0.088
→ $ 0.088 \times 100 = 8.8\% $
16.
0.111
→ $ 0.111 \times 100 = 11.1\% $
17.
0.534
→ $ 0.534 \times 100 = 53.4\% $
18.
0.895
→ $ 0.895 \times 100 = 89.5\% $
19.
0.061
→ $ 0.061 \times 100 = 6.1\% $
20.
0.819
→ $ 0.819 \times 100 = 81.9\% $
21.
0.92
→ $ 0.92 \times 100 = 92\% $
22.
0.57
→ $ 0.57 \times 100 = 57\% $
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✔ Final Answers:
| Problem | Answer |
|--------|--------|
| 1 | 89% |
| 2 | 21% |
| 3 | 12.3% |
| 4 | 1% |
| 5 | 90% |
| 6 | 43% |
| 7 | 44% |
| 8 | 0.2% |
| 9 | 14.7% |
| 10 | 97% |
| 11 | 19% |
| 12 | 21.2% |
| 13 | 66% |
| 14 | 8% |
| 15 | 8.8% |
| 16 | 11.1% |
| 17 | 53.4% |
| 18 | 89.5% |
| 19 | 6.1% |
| 20 | 81.9% |
| 21 | 92% |
| 22 | 57% |
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🔍 Key Tip:
- When converting decimals to percents, always
multiply by 100.
- If the decimal has more than two digits after the decimal point (like 0.123), the percent will have a decimal too (e.g., 12.3%).
Let me know if you'd like a printable version or want to practice percent-to-decimal conversions next! 😊
Parent Tip: Review the logic above to help your child master the concept of converting percentages worksheet.