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IM 6.6.3 Practice: Staying in Balance

Author:GeoGebra Classroom Activities, IM 6 – 8 Math

Select all the equations that represent the hanger.

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  • A
  • B
  • C
  • D
  • E
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Write an equation to represent each hanger.

Write an equation to represent the hanger.

Explain how to reason with the hanger to find the value of .

Explain how to reason with the equation to find the value of .

Andre says that  is 7 because he can move the two 1s with the  to the other side. Do you agree with Andre? Explain your reasoning.

Find the matching equation to the diagram.

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  • A
  • B
  • C
  • D
Check my answer (3)

Find the matching equation to the diagram.

Select all that apply
  • A
  • B
  • C
  • D
Check my answer (3)

Find the matching equation to the diagram.

Select all that apply
  • A
  • B
  • C
  • D
Check my answer (3)

Find the matching equation to the diagram.

Select all that apply
  • A
  • B
  • C
  • D
Check my answer (3)

The area of a rectangle is 14 square units. It has side lengths and .  Given each value for , find .

Lin needs to save up $20 for a new game. How much money does she have if she has saved each percentage of her goal. Explain your reasoning.

25%

75%

125%

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