CCSS.Math.Content.7.NS.A.2

a²-b²Evaluate if a=4 and b =-2

• 4
• 20
• -4
• 12

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CCSS.Math.Content.7.NS.A.2

If a plant grows 1/4 cm every day for 21 days, what is the total amount of growth?

• 82 cm
• 25 cm
• 17 1/4 cm
• 5 1/4 cm

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CCSS.Math.Content.7.NS.A.2

24 x (4-2) ÷ 6

• 8
• 2
• 6
• 5

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CCSS.Math.Content.7.NS.A.2

7 x (7-4) ÷ 3

• 8
• 6
• 7
• 5

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CCSS.Math.Content.7.NS.A.2

3 x 3

• 9
• 12
• 1
• 6

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CCSS.Math.Content.7.NS.A.2

Simplify (evaluate):

(-8)^-2

• 1/(-8)²

• 1/8²

• 1/64

• -64

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CCSS.Math.Content.7.NS.A.2

What is the value of 4.2(46 - 65)?

• -79.8

• 79.8

• 466.2

• 23.2

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CCSS.Math.Content.7.NS.A.2

Which QUOTIENTS are POSITIVE?

• NEGATIVE ÷ NEGATIVE

• NEGATIVE ÷ POSITIVE

• POSITIVE ÷ POSITIVE

• POSITIVE ÷ NEGATIVE

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CCSS.Math.Content.7.NS.A.2

What is 6x6?

• 26

• 36

• 12

• 1

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CCSS.Math.Content.7.NS.A.2

The inverse operation for multiplication is

• Addition

• Subtraction

• Multiplication

• Division

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CCSS.Math.Content.7.NS.A.2