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3.1 Lesson 7: Problem Set (3.OA.A.1, 3.OA.B.5)

Last updated almost 6 years ago

6 Nsɛmmisa

2

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1.

Draw an array that shows 6 rows of 2. Write a multiplication sentence where the first factor represents the number of rows.

2

4

3

4

3

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2.

Draw an array that shows 2 rows of 6. Write a multiplication sentence where the first factor represents the number of rows.

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3.

Write a multiplication sentence for each expression. You might skip-count to find the totals.

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4.

Write the multiplication sentence for each array and then make the equation true.

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5.

Find the missing factor to make each equation true.

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6.

Jada gets 2 new packs of erasers. Each pack has 6 erasers in it. Draw an array to show how many erasers Jada has altogether. Write and solve a multiplication sentence to describe the array. Use the commutative property to write and solve a different multiplication sentence for the array.