Practice problemGrade 5 · 5.NF.A.2
Kai says 2/5 + 1/2 = 3/7. Can adding a positive amount make 1/2 smaller? 0 1/2 1 Explain:
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Practice problem
Practice problemGrade 5 · 5.NF.A.2
Kai says 3/7 + 4/5 = 7/12. Can adding a positive amount make 4/5 smaller? 0 4/5 1 Explain:
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Practice problemGrade 5 · 5.NF.A.2
Kai says 2/8 + 4/5 = 6/13. Can adding a positive amount make 4/5 smaller? 0 4/5 1 Explain:
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Practice problemGrade 5 · 5.NF.A.2
Kai says 1/7 + 3/5 = 4/12. Can adding a positive amount make 3/5 smaller? 0 3/5 1 Explain:
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Practice problemGrade 5 · 5.NF.B.3
Ben says 3 sandwiches shared by 4 people gives each person 4/3 sandwich. Is that reasonable? three sandwiches four plates Explain: Correct share:
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Practice problemGrade 5 · 5.NF.B.3
Ben says 5 sandwiches shared by 6 people gives each person 6/5 sandwich. Is that reasonable? three sandwiches four plates Explain: Correct share:
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Practice problemGrade 5 · 5.NF.B.3
Ben says 5 sandwiches shared by 8 people gives each person 8/5 sandwich. Is that reasonable? three sandwiches four plates Explain: Correct share:
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Practice problemGrade 5 · 5.NF.B.3
Ben says 2 sandwiches shared by 3 people gives each person 3/2 sandwich. Is that reasonable? three sandwiches four plates Explain: Correct share:
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Practice problemGrade 5 · 5.NF.B.5
Write <, >, or =. Do not calculate products. 8 × 3/4 8 8 × 5/4 8 8 × 1 8 8
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Practice problemGrade 5 · 5.NF.B.5
Write <, >, or =. Do not calculate products. 7 × 3/7 7 7 × 7/5 7 7 × 1 7 7
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Practice problemGrade 5 · 5.NF.B.5
Write <, >, or =. Do not calculate products. 11 × 2/3 11 11 × 5/4 11 11 × 1 11 11
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Practice problemGrade 5 · 5.NF.B.5
Write <, >, or =. Do not calculate products. 7 × 1/2 7 7 × 8/7 7 7 × 1 7 7
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Practice problemGrade 5 · 5.NF.B.5
Noah says multiplication always makes numbers bigger. Draw a counterexample. My equation:
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Practice problemGrade 5 · 5.NF.B.7
Zoe says 1/2 ÷ 3 = 3/2. Should a share be smaller than 1/2? Correct share: Why?
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Practice problemGrade 5 · 5.NF.B.7
Zoe says 1/4 ÷ 3 = 3/4. Should a share be smaller than 1/4? Correct share: Why?
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Practice problemGrade 5 · 5.NF.B.7
Zoe says 1/7 ÷ 5 = 5/7. Should a share be smaller than 1/7? Correct share: Why?
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Practice problemGrade 5 · 5.NF.B.7
Zoe says 1/6 ÷ 3 = 3/6. Should a share be smaller than 1/6? Correct share: Why?
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Practice problemGrade 5 · 5.NF.B.7
Leo says 3 ÷ 1/2 = 1 1/2. Does he count halves or find half of 3? Correct quotient: Explain:
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Practice problemGrade 5 · 5.NF.B.7
Leo says 3 ÷ 1/4 = 3/4. Does he count fourths or find a fourth of 3? Correct quotient: Explain:
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Practice problemGrade 5 · 5.NF.B.7
Leo says 2 ÷ 1/4 = 1/2. Does he count fourths or find a fourth of 2? Correct quotient: Explain:
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Practice problemGrade 5 · 5.NF.B.7
Leo says 2 ÷ 1/2 = 1. Does he count halves or find half of 2? Correct quotient: Explain:
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