Estimate Sums & Differences of Fractions

Daniel Math Academy · Grade 5 Math

Estimate Sums & Differences of Fractions

Skill H.1 · Adding & subtracting fractions · ★★☆ Medium · Quarter 3

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Round each fraction to $0$, $\frac{1}{2}$, or $1$. Then estimate.

1. 1
   $\frac{5}{6}-\frac{3}{5}\approx$ 
2. 2
   $\frac{3}{10}-\frac{1}{5}\approx$ 
3. 3
   $\frac{7}{12}-\frac{1}{8}\approx$ 
4. 4
   $\frac{9}{10}-\frac{3}{5}\approx$ 
5. 5
   $\frac{4}{5}-\frac{2}{3}\approx$ 
6. 6
   $\frac{1}{3}-\frac{1}{6}\approx$ 
7. 7
   $\frac{2}{3}-\frac{1}{12}\approx$ 
8. 8
   $\frac{1}{3}-\frac{1}{5}\approx$ 
9. 9
   $\frac{4}{5}-\frac{1}{3}\approx$ 
10. 10
    $\frac{3}{10}-\frac{1}{8}\approx$ 
11. 11
    $\frac{5}{6}-\frac{3}{8}\approx$ 
12. 12
    $\frac{9}{10}-\frac{2}{3}\approx$ 

Daniel Math Academy · Grade 5 Math

Answer Key

H.1 Estimate Sums & Differences of Fractions · ★★☆ Medium

1. 1$1-\frac{1}{2}=\frac{1}{2}$
2. 2$\frac{1}{2}-0=\frac{1}{2}$
3. 3$\frac{1}{2}-0=\frac{1}{2}$
4. 4$1-\frac{1}{2}=\frac{1}{2}$
5. 5$1-\frac{1}{2}=\frac{1}{2}$
6. 6$\frac{1}{2}-0=\frac{1}{2}$
7. 7$\frac{1}{2}-0=\frac{1}{2}$
8. 8$\frac{1}{2}-0=\frac{1}{2}$
9. 9$1-\frac{1}{2}=\frac{1}{2}$
10. 10$\frac{1}{2}-0=\frac{1}{2}$
11. 11$1-\frac{1}{2}=\frac{1}{2}$
12. 12$1-\frac{1}{2}=\frac{1}{2}$