CCSS.Math.Content.7.EE.B.3

What is the inverse operation needed to solve the following problem?
15x = 30

• Addition 
• Subtraction
• Multiplication
• Division

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CCSS.Math.Content.7.EE.B.3

Solve:
3x + 7 = -8

• 5
• -5
• -12
• -18

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CCSS.Math.Content.7.EE.B.3

Solve   -3x + 5 = -16

• 9
• 8
• -7
• 7

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CCSS.Math.Content.7.EE.B.3

7.    -4y = 48

• x = -52
• x = -12
• x = -44
• x = -13

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CCSS.Math.Content.7.EE.B.3

Solve for w:
-6w + 1 = -11

• 2
• 1.2
• 12
• -2

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CCSS.Math.Content.7.EE.B.3

Which of the following solutions fits the graph shown?

• -7 > x > -0.5
• -7 < x < -0.5
• -7 < x > -0.5
• -7 > x < -0.5

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CCSS.Math.Content.7.EE.B.3

Use the positive numbers to represent elevations above sea level and negative numbers to represent elevations below sea level.  Mary's elevation is 6.5 meters at the beginning of a hiking trail.  After walking a few minutes, she has descended 12.2 meters.  Which of the following represents her new elevation?  

• -18.7
• 5.7
• -6.3
• -5.7

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CCSS.Math.Content.7.EE.B.3

(-2)-(-3)

• -1
• -5
• 5
• 1

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CCSS.Math.Content.7.EE.B.3

15.001 + 1.02

• 16.21
• 16.03
• 16.003
• 16.021

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CCSS.Math.Content.7.EE.B.3

What would be the best first step to solving the equation in one step?

• multiply both sides by 3
• multiply both sides by -3
• divide both sides by 18
• divide both sides by 3

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CCSS.Math.Content.7.EE.B.3