TEKS.MATH.7.3A

When multiplying two numbers with the same sign your answer will be? (neg x neg or pos x pos)

• Negative
• Zero
• Positive
• No Sign

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TEKS.MATH.7.3A

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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TEKS.MATH.7.3A

10+ (-4) = ?
T-CHART
Same signs add
Different signs subtract

• -6
• 6
• 14
• -14

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TEKS.MATH.7.3A

A restaurant received a shipment of five crates of glasses with g glasses in each crate. The manager dropped one crate, breaking all of the glasses inside of it. Which expression shows how many glasses are left?

• 5g − g
• 5
• 4
• g

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TEKS.MATH.7.3A

19²

• 300
• 900
• 361
• 481

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TEKS.MATH.7.3A

9(3w+1)

• 27w+9
• 12w+10
• 9w+1

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TEKS.MATH.7.3A

A submarine was 1800 ft below sea level. It dove another 1500 feet deeper. Which integer represents its location? 

• -300
• -1300
• -3300
• 300

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TEKS.MATH.7.3A

-18 +(-6)

• 3
• -3
• -12
• -24

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TEKS.MATH.7.3A

Rewrite this subtraction problem as addition of the opposite:

5 - (-2)

• 5 + 2

• -5 + 2

• 5 + -2

• -5 + -2

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TEKS.MATH.7.3A

Evaluate m² + 12q if m = 5 and q = -3

• 10

• -25

• -11

• 13

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TEKS.MATH.7.3A