TEKS.MATH.7.3A

When you add opposites, what do you get?

• 0
• A negative number
• Attraction
• You cannot add opposites

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TEKS.MATH.7.3A

The temperature on Sunday was -15^o C.  The temperature on Monday was 12 degrees less than the temperature on Sunday.  What was the temperature on Monday? 

• -27^o C
• 27^o C
• -3^o C
• 3^o C

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TEKS.MATH.7.3A

Solve the following:
3 + 27 ÷ (-3)

• -6
• -10
• 10
• -12

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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

4a + 9 + a

• 5a + 9
• 14a
• 3a + 9
• 5a - 9

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TEKS.MATH.7.3A

(-2)-(-3)
T-CHART
Same signs add
Different signs subtract

• -1
• -5
• 5
• 1

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TEKS.MATH.7.3A

Evaluate 2a + 4b 
if a = 10     and    b = 6

• 20
• 24
• 44
• 4

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TEKS.MATH.7.3A

What is the first step in solving
2y + 17 = 55

• Subtract 17
• Add 17
• Multiply by 2
• Divide by 2

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TEKS.MATH.7.3A

-6.3(-0.6)

• -3.78
• 5.76
• 3.78
• -5.12

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TEKS.MATH.7.3A

-3+n=25

• 28
• 22
• -22
• 24

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TEKS.MATH.7.3A