CCSS.Math.Content.7.NS.A.1

A sprinkler was -8 feet below ground level. Mr. S has a machine that digs - 2 feet at a time. How many digs does he need to make in order to reach the sprinkler?

• 4
• -4
• 16
• -16

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CCSS.Math.Content.7.NS.A.1

-9 + (-5)

• -14
• 14
• -4

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CCSS.Math.Content.7.NS.A.1

What does this number belong to: 
a terminating decimal

• Rational Number
• Irrational Number

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CCSS.Math.Content.7.NS.A.1

Rewrite the following subtraction problem as addition:   -1 - 7

• -1 + 7
• 1 + 7
• -1 + (-7)
• 1 + (-7)

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CCSS.Math.Content.7.NS.A.1

An expert diver is looking for a particular species of fish along the coast line. He dives 22 feet below the surface of the ocean. Then he dives down 7 more feet. He swims back up 14 feet and down another 4 feet before he finds the species of fish he is looking for. What was the depth at which the diver found the fish?

• -5 feet
• -19 feet
• -25 feet
• -47 feet

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CCSS.Math.Content.7.NS.A.1

-√400

• 200

• -200

• -20

• 20

• not real

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CCSS.Math.Content.7.NS.A.1

5/7 + (-9/7)

• -4/7

• -7/4

• 4/7

• -7/4

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CCSS.Math.Content.7.NS.A.1

If y=10,find the value of 3+y =

• 13

• -13

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CCSS.Math.Content.7.NS.A.1

1 + (-4)

• 3

• -3

• 5

• -5

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CCSS.Math.Content.7.NS.A.1

A negative number plus a negative number equals a _______number.

• positive

• negative

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CCSS.Math.Content.7.NS.A.1