Practice problemGrade 5 · 5.NF.A.1
Use twelfths to find the difference. 1/2 1/3 1/2 − 1/3 = /12 − 4/12 =
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Practice problem
Practice problemGrade 5 · 5.NF.A.1
Use ninths to find the difference. 2/3 4/9 2/3 − 4/9 = /9 − 4/9 =
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Practice problemGrade 5 · 5.NF.A.1
Start at 1. Jump back 3/4. 0 1/4 1/2 3/4 1 Land at:
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Practice problemGrade 5 · 5.NF.A.1
Start at 2. Jump back 3/4. 0 1/4 1/2 3/4 1 1/4 1/2 3/4 2 Land at:
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Practice problemGrade 5 · 5.NF.A.1
Start at 3. Jump back 1/3. 0 1/3 2/3 1 1/3 2/3 2 1/3 2/3 3 Land at:
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Practice problemGrade 5 · 5.NF.A.1
Start at 3. Jump back 6/7. 0 1/7 2/7 3/7 4/7 5/7 6/7 1 1/7 2/7 3/7 4/7 5/7 6/7 2 1/7 2/7 3/7 4/7 5/7 6/7 3 Land at:
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Practice problemGrade 5 · 5.NF.A.1
Rename 1 whole as fourths. 1 1/4 = /4 1 1/4 − 3/4 =
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Practice problemGrade 5 · 5.NF.A.1
Rename 1 whole as sevenths. 2 4/7 = /7 2 4/7 − 5/7 =
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Practice problemGrade 5 · 5.NF.A.1
Rename 1 whole as fifths. 2 1/5 = /5 2 1/5 − 4/5 =
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Practice problemGrade 5 · 5.NF.A.1
Rename 1 whole as sixths. 1 5/6 = /6 1 5/6 − 6/6 =
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Practice problemGrade 5 · 5.NF.B.3
Share 1 sandwich equally among 4 children. Draw the cuts. sandwich four children Each gets of a sandwich.
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Practice problemGrade 5 · 5.NF.B.3
Share 1 sandwich equally among 3 children. Draw the cuts. sandwich four children Each gets of a sandwich.
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Practice problemGrade 5 · 5.NF.B.3
Share 1 sandwich equally among 2 children. Draw the cuts. sandwich four children Each gets of a sandwich.
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Practice problemGrade 5 · 5.NF.B.3
Share 1 sandwich equally among 6 children. Draw the cuts. sandwich four children Each gets of a sandwich.
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Practice problemGrade 5 · 5.NF.B.3
Share 3 pizzas equally among 4 friends. Draw equal cuts. three pizzas four plates 3 ÷ 4 = pizza each
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Practice problemGrade 5 · 5.NF.B.3
Share 3 pizzas equally among 6 friends. Draw equal cuts. three pizzas four plates 3 ÷ 6 = pizza each
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Practice problemGrade 5 · 5.NF.B.3
Share 1 pizza equally among 3 friends. Draw equal cuts. three pizzas four plates 1 ÷ 3 = pizza each
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Practice problemGrade 5 · 5.NF.B.3
Share 4 pizzas equally among 5 friends. Draw equal cuts. three pizzas four plates 4 ÷ 5 = pizza each
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Practice problemGrade 5 · 5.NF.B.3
Two bars are each split into 3 equal parts. One person gets one part from each bar. Each share: 2 ÷ 3 =
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Practice problemGrade 5 · 5.NF.B.3
Two bars are each split into 5 equal parts. One person gets one part from each bar. Each share: 2 ÷ 5 =
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Practice problemGrade 5 · 5.NF.B.3
Three bars are each split into 7 equal parts. One person gets one part from each bar. Each share: 3 ÷ 7 =
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Practice problemGrade 5 · 5.NF.B.3
Three bars are each split into 4 equal parts. One person gets one part from each bar. Each share: 3 ÷ 4 =
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Practice problemGrade 5 · 5.NF.B.4
Each cup contains 1/4 liter. How much altogether? 三个量杯插画 各标 1/4 L 1/4 + 1/4 + 1/4 = 3 × 1/4 =
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Practice problemGrade 5 · 5.NF.B.4
Each cup contains 1/2 liter. How much altogether? 三个量杯插画 各标 1/4 L 1/2 + 1/2 = 2 × 1/2 =
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