Properties of Multiplication and Unknown Factors

5 x 4 = __ x 5

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3.OA.5

6 x __ = 6

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3.OA.5

(2 x 3) x 5 = 2 x (​ (a)   ​ x 5)

• 3
• 4
• 5

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3.OA.5

__ x 8 = 0

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3.OA.5

__ x 7 = 7 x 8

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3.OA.5

5 x __ = 0

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3.OA.5

Match the picture to the equation.

• 8 x 5 = (5 x 5) + (3 x 5)

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• 4 x 8 = (4 x 6) + (2 x 6)

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• 6 x 6 = (5 x 6) + (1 x 6)

• 

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3.OA.5

Damian wants to find the area of the large rectangle by adding the areas of the two smaller rectangles. What expressions could he use? Mark all correct answers.

• (4 x 5) + (4 x 3)

• 20 + 12

• (4 x 8) + (3 x 4)

• (5 x 4) + (3 x 4)

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3.OA.5

5 x __ = 30

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3.OA.4

• 4

• 5

• 6

• 7

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3.OA.4