Decimal to Percent Conversion worksheet with 22 practice problems for math students.

To solve the problem of converting decimals to percentages, we need to remember the basic rule:

Decimal to Percent Conversion Rule:
Multiply the decimal by 100 and add the percentage symbol (%).

Step-by-Step Solution:

#### 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. \( 0.57 \)
\[ 0.57 \times 100 = 57\% \]

Final Answers:

\[
\boxed{
\begin{array}{lll}
1. & 89\% & 2. & 21\% & 3. & 12.3\% \\
4. & 1\% & 5. & 90\% & 6. & 43\% \\
7. & 44\% & 8. & 0.2\% & 9. & 14.7\% \\
10. & 97\% & 11. & 19\% & 12. & 21.2\% \\
13. & 66\% & 14. & 8\% & 15. & 8.8\% \\
16. & 11.1\% & 17. & 53.4\% & 18. & 89.5\% \\
19. & 6.1\% & 20. & 81.9\% & 21. & 92\% \\
22. & 57\% &
\end{array}
}
\]