TEKS.MATH.7.3A

19  + a  =  -50

• a = -950
• a =  -69
• a = -31
• a = -50/19

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TEKS.MATH.7.3A

17²

• 196
• 289
• 225
• 300

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TEKS.MATH.7.3A

What is the total price of a book if Barnes and Nobles gets it for $4.25 and the markup is 30%?

• $55.25
• $1.28
• $5.53
• $4.38

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TEKS.MATH.7.3A

Find the sum.
(3y² + y³ - 5) + (4y² -4y + 2y³ + 8)

• 3y³ + 7y² - 4y + 3
• 4y² + 3y³ - y + 3
• -y⁴ + 2y³ -y - 4
• 4y³ + 3y² -3y + 1

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TEKS.MATH.7.3A

r + r + r + 12 + 7 =

• r + 19
• 3r - 5
• 3r + 19
• 2r + 5

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TEKS.MATH.7.3A

Use the counters to find the sum of the integers. 

• 17
• -2
• -1
• -17

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TEKS.MATH.7.3A

Marcel bought two candy bars for 79¢ each, three sodas for $1.29 each, and one bag of chips for $2.39. If he pays with a $20 bill, how much change does he receive?

• $7.84

• $12.16

• $15.53

• $4.47

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TEKS.MATH.7.3A

1/4 - 5/6

• 13/12
• - 13/12
• - 7/12
• 7/12

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TEKS.MATH.7.3A

Using additive inverse (Keep Change Change), write this subtraction problem as an addition problem.

15 - 45

• 15 + 45

• 15 + (-45)

• -15 + 45

• -15 + (-45)

• 15 - 45

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TEKS.MATH.7.3A

 $\left(-5\right)-\left(-5\right)-\left(-7\right)$  

•  $-17$  

•  $3$  

•  $7$  

•  $-3$  

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TEKS.MATH.7.3A