TEKS.MATH.7.3A

-2 + 9

• -11
• -7
• 7
• 11

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TEKS.MATH.7.3A

Simplify   (2m⁴)(5m²)

• 10m⁶
• 10m⁸
• 7m⁶
• 7m⁸

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TEKS.MATH.7.3A

Solve the following:
(2 + 7 - 1) ÷ 2²

• 16
• 2
• 72.25
• 8.75

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TEKS.MATH.7.3A

An elevator went up 15 floors, down 9 floors, up 11 floors, and down 19 floors. Find the net change.

• 13
• 3
• -2
• -4

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TEKS.MATH.7.3A

84 / -50

• positive
• negative

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TEKS.MATH.7.3A

What is the expression that matches this situation?
Robbie went parasailing. His sail reached 141 feet. It descended 22 feet before staying in the same place for 10 minutes. What was the height that it stayed in for 10 minutes?

• 163 feet
• 119 feet
• -191 feet
• 19 feet

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TEKS.MATH.7.3A

The temperature at 6:00 was 9 degrees below zero.  The temperature dropped to 11 degrees below zero at 8:00. What is the difference between temperatures? 

• 18 degrees
• 20 degrees
• 2 degrees
• 0 degrees

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TEKS.MATH.7.3A

2.16 + 12. 48

• 14.54
• 14.64
• 14.62
• 10.32

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TEKS.MATH.7.3A

Simplify the expression by combining like terms.

8a+4b+2c-3b+a

• 9a+b+2c

• 10a+7b+c

• 13abc

• 18abc

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TEKS.MATH.7.3A

At 2pm, the temperature was 15 degrees. By midnight, the temperature dropped by 30 degrees. What is the temperature at midnight?

• 45 degrees

• -45 degrees

• 15 degrees

• -15 degrees

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TEKS.MATH.7.3A