CCSS.Math.Content.2.OA.C.4

Which statement correctly explains multiplication?

• A. Multiplication is adding the two numbers in a problem together. 
• B. Multiplication is subtracting the two factors in the problem. 
• C. Multiplication is repeated addition. 
• D. Multiplication is breaking up a number into tens and ones.

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CCSS.Math.Content.2.OA.C.4

Select the correct number model with the rectangular array

• 4+4+4+4=16
• 2+2+2+2=8
• 5+5+5+5=20
• 3+3+3+3=12

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CCSS.Math.Content.2.OA.C.4

Which repeated addition sentence matches this picture?

• 2 + 2 + 2 = 12

• 6 + 6 = 12

• 5 + 7 = 12

• 10 + 2 =12

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CCSS.Math.Content.2.OA.C.4

10x10

• 10

• 100

• 1,000

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CCSS.Math.Content.2.OA.C.4

There are 4 rows, with 4 in each. Which problem matches?

• 4 + 4 = 8

• 4 X 4 = 16

• 8 X 2 = 16

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CCSS.Math.Content.2.OA.C.4

6x10

• 60

• 16

• 50

• 30

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CCSS.Math.Content.2.OA.C.4

Select the correct repeated addition equation that matches the array.

• 4+4+4+4=16

• 5+5+5+5+5=25

• 4+4+4+4+4=20

• 5+5+5+5=20

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CCSS.Math.Content.2.OA.C.4

11 x 5

• 16

• 115

• 55

• 51

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CCSS.Math.Content.2.OA.C.4

2 x 12 = _____

• 23

• 22

• 24

• 21

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CCSS.Math.Content.2.OA.C.4

4x8

• 32

• 8

• 16

• 24

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CCSS.Math.Content.2.OA.C.4