Representing and Solving Problems Involving Multiplication of Multi-Digit Whole Numbers

• 56 is 8 times as many as 7

• 42 is 7 times as many as 8.

• 8 times less than 7 is 56

• 7 times as many 6 is 42

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CCSS.4.OA.A.1

A classroom currently contains 6 rows of chairs with 5 chairs per row. On parents’ night the classroom had twice as many chairs.

Which number sentence can be used to find the number of chairs in the

classroom on parents’ night?

• 6 + 5 +2=?

• 6 X 5 X 2=?

• 6 x 5 ÷ 2 = ?

• 6 + 5 X 2 = ?

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CCSS.4.OA.A.1

four times as much as twelve is forty-eight

• 12 x 4 = 48

• 4 x 12 = 48

• 48 = 12 x 4

• 48 = 4 x 12

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CCSS.4.OA.A.1

Solve: 19 x 54

• 171

• 926

• 1026

• 1034

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CCSS.4.NBT.B.5

The Claywell cafeteria ordered 51 crates of strawberries. There were 2,895 strawberries in each crate. How many strawberries in total did the cafeteria order?

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CCSS.4.OA.A.3

275 x 5

• 375

• 1,355

• 1,375

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CCSS.4.NBT.B.5

327 x 6 = _____

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CCSS.4.NBT.B.5

431 x 29

• 1,249

• 4,741

• 12,499

• 12,299

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CCSS.5.NBT.B.5

61 x 35 = _____

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CCSS.4.NBT.B.5

6463 x 7 = _____

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CCSS.4.NBT.B.5