The worksheet provided is designed to help students understand and practice converting between fractions, decimals, and mixed numbers using grids that represent hundredths. Below, I will solve the problems step by step for each grid.
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Step 1: Understand the Grids
Each grid represents a whole divided into 100 equal parts (hundredths). A shaded part of the grid corresponds to a fraction of the whole. For example:
- If 25 squares are shaded, the fraction is \( \frac{25}{100} \).
- This can be simplified to \( \frac{1}{4} \).
- The decimal equivalent is 0.25.
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Step 2: Solve Each Problem
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Top Row:
1.
First Grid:
- Shaded squares: 17
- Fraction: \( \frac{17}{100} \)
- Decimal: 0.17
2.
Second Grid:
- Shaded squares: 63
- Fraction: \( \frac{63}{100} \)
- Decimal: 0.63
3.
Third Grid:
- Shaded squares: 89
- Fraction: \( \frac{89}{100} \)
- Decimal: 0.89
####
Middle Row:
4.
Fourth Grid:
- Shaded squares: 40
- Fraction: \( \frac{40}{100} = \frac{2}{5} \) (simplified)
- Decimal: 0.40
5.
Fifth Grid:
- Shaded squares: 14
- Fraction: \( \frac{14}{100} = \frac{7}{50} \) (simplified)
- Decimal: 0.14
6.
Sixth Grid:
- Shaded squares: 55
- Fraction: \( \frac{55}{100} = \frac{11}{20} \) (simplified)
- Decimal: 0.55
####
Bottom Row:
7.
Seventh Grid:
- Shaded squares: 75
- Mixed number: \( 0 \frac{75}{100} = \frac{3}{4} \) (simplified)
- Decimal: 0.75
8.
Eighth Grid:
- Shaded squares: 90
- Mixed number: \( 0 \frac{90}{100} = \frac{9}{10} \) (simplified)
- Decimal: 0.90
9.
Ninth Grid:
- Shaded squares: 1 (in the smaller grid)
- Mixed number: \( 1 \frac{1}{100} \)
- Decimal: 1.01
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Final Answers:
####
Top Row:
1. \( \frac{17}{100}, 0.17 \)
2. \( \frac{63}{100}, 0.63 \)
3. \( \frac{89}{100}, 0.89 \)
####
Middle Row:
4. \( \frac{2}{5}, 0.40 \)
5. \( \frac{7}{50}, 0.14 \)
6. \( \frac{11}{20}, 0.55 \)
####
Bottom Row:
7. \( \frac{3}{4}, 0.75 \)
8. \( \frac{9}{10}, 0.90 \)
9. \( 1 \frac{1}{100}, 1.01 \)
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Boxed Final Answer:
\[
\boxed{
\begin{array}{ccc}
\text{Top Row:} & \text{Middle Row:} & \text{Bottom Row:} \\
\frac{17}{100}, 0.17 & \frac{2}{5}, 0.40 & \frac{3}{4}, 0.75 \\
\frac{63}{100}, 0.63 & \frac{7}{50}, 0.14 & \frac{9}{10}, 0.90 \\
\frac{89}{100}, 0.89 & \frac{11}{20}, 0.55 & 1 \frac{1}{100}, 1.01 \\
\end{array}
}
\]
Parent Tip: Review the logic above to help your child master the concept of decimal hundredths worksheet.