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

-7(10)=

• 70
• 700
• -70
• -700

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

3⁻⁴

• 1 ⁄ 81
• -81
• 81
• 1 ⁄ 12

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

Multiply
(5) • (–9) • (–2)

• 90
• -45
• -90
• 47

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

Convert 2/5 to a decimal.

• 0.4
• 0.6
• 0.8
• 0.25

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

A group of 40 campers volunteered to carry boats down to the lake.  If it takes 2 campers to carry each boat, how many boats will the group be able to carry?

• Add 
• Multiply
• Divide
• Subtract

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

Determine the sign of this product.

( - ) ( + ) ( - ) ( - ) ( - )

• negative

• positive

• zero

• undefined

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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

When I multiply a NEGATIVE times a NEGATIVE, the product is always

• POSITIVE
• NEGATIVE

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

22 / -11

• 2

• -2

• 10

• -10

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

Which of these results in an answer of -80?

• -8 x 10

• -8 x (-10)

• -10 x 8

• 8 x 10

• None of these

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