Computation and Estimation Check

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CCSS.6.NS.A.1

Multiply the fractions: 5 × 1/3 =

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CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

Divide the fractions: 1 2/3 ÷ 7 =

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CCSS.6.NS.A.1

Multiply the fractions: 1 1/2 × 2 3/8 =

• 3 9/16

• 2 7/8

• 4 1/4

• 3 1/2

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CCSS.5.NF.B.6

Divide the fractions: 1 2/3 ÷ 2 3/4 =

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CCSS.6.NS.A.1

Multiply the fractions: 2 4/5 × 3 1/2 =

• 9 4/5

• 8 1/10

• 10 1/5

• 7 3/4

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CCSS.5.NF.B.6

Which 2 fractions are being multiplied? (Refer to the shaded fraction model)1/2

Mathematical Equivalence

ON

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CCSS.5.NF.B.4A

Which 2 fractions are being multiplied? (Refer to the shaded fraction model)

DON'T REDUCE

Mathematical Equivalence

ON

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CCSS.5.NF.B.4A

• 4

• 2

• 8

• 1

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CCSS.6.NS.A.1

• 4

• 1

• 5

• 9

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CCSS.6.NS.A.1