CCSS.Math.Content.5.OA.A.2

What is the simplified form of this expression
3x+4+5x+3

• 15x
• 8x+7
• 7x+8

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CCSS.Math.Content.5.OA.A.2

Simplify the expression: 3x + 2x

• 5x
• x
• 6x
• 5

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CCSS.Math.Content.5.OA.A.2

five times as large as the sum of 6 and 2

• ( 6 / 2) x 5
• (6x2) + 5
• (6+2) x 5

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CCSS.Math.Content.5.OA.A.2

(7 + 41) ÷ 2 – 15 =

• 19
• 9
• 25
• 3

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CCSS.Math.Content.5.OA.A.2

How many terms are in the following expression?
8n + 2 - 7x

• 1
• 2
• 3
• 4

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CCSS.Math.Content.5.OA.A.2

a number decreased by 12

• 12-n
• 12+n-5
• n-12
• 12n

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CCSS.Math.Content.5.OA.A.2

3+7

• 11
• 10

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CCSS.Math.Content.5.OA.A.2

Which is equivalent to 7 x 7 x 7 x 7 x 7 x 7 in exponential form?

• 7⁵
• 7⁶
• 6⁷
• 7⁷

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CCSS.Math.Content.5.OA.A.2

Which property does

3 x 9 = (3 x 6) + (3 x 3)

represent?

• Distributive

• Associative

• Identity

• Commutative

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CCSS.Math.Content.5.OA.A.2

Add 12 and 18. Then, multiply by 4.

Which of the following expressions matches the statement above?

• 18 + 12 x 4

• 12 + (18 x 4)

• 12 + 18 x 4

• (12 + 18) x 4

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CCSS.Math.Content.5.OA.A.2