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

5x7

• 12
• 15
• 30
• 35

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

What is an array?

• a ray
• a line
• a circle 
• a group objects in rows and columns

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

What is the repeated addition sentence?

• 3+3+3+3+3=15
• 5+5+5=15

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

4 groups of 2 is the same as _____.

• 4 + 2
• 4 - 2
• 4 x 2 
• 4 + 4 + 4

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

Select the correct number model with the rectangular array

• 5+5+5=15
• 3+3+3=9
• 3+3+3+3+3=15
• 5+5+5+5+5=30

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

Select the correct repeated addition equation that matches the array.

• 5+5+5=15

• 3+3+3=9

• 3+3+3+3+3=15

• 5+5+5+5+5=30

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

Which multiplication sentence is represented by this array?

• 4x4

• 2x4

• 3x4

• 4x5

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

Which sentence is true.

• 0 groups of 5 are equal to 5

• 5 groups of 5 are equal to 5

• 2 groups of 5 are equal to 5

• 1 group of 5 is equal to 5

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

What is the repeated addition sentence for these COLUMNS?

• 1 + 1 + 1 + 1 = 4

• 2 + 2 = 4

• 1 +1 + 2 = 4

• 4 + 0 = 4

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

What is the repeated addition sentence for these ROWS?

• 5 + 4 = 9

• 3 + 3 + 3 = 9

• 6 + 3 = 9

• 1 + 8 = 9

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