Practice Problems — Set 10
4.NF.C.5 · Express a fraction with denominator 10 as an equivalent fraction with…
Print and write your answers. Use diagrams to show thinking.
Warm-up
1. 1/4 + 1/4 = ___ 2. 3/4 − 1/4 = ___ 3. 3/5 + 1/5 = ___
_See printable PDF for diagram._
Written practice
1. Story: Walk 1/2 mile, then 1/4 mile more. Total miles? ___ 2. 3/4 − 1/4 = ___ 3. Word problem: Use 1/4 cup flour, then 1/4 cup more. Total cups? ___ 4. Draw a model for 1/3 + 1/3 5. Story: 1/2 mile + 1/4 mile. Total? ___ 6. Explain why denominators stay the same when adding like fractions. 7. Story: 4 + 7 = ___ 8. 4 + 8 = ___
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More written practice
1. Story: 5 + 8 = ___ 2. 6 + 10 = ___ 3. 2 + 7 = ___ 4. 3 + 8 = ___ 5. 4 + 9 = ___ 6. 5 + 10 = ___
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Patterns and rules
1. 1/4 + 1/4 = ___ 2. 3/4 − 1/4 = ___ 3. 3/5 + 1/5 = ___
_See printable PDF for diagram._
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Parent tip: Draw models before adding numerators