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Solve: 2 x + 4 = 8. =. Solve: 2 x + 4 = 8. x. x. =. Solve: 2 x + 4 = 8. x. x. =. Solve: 2 x + 4 = 8. x. x. =. Solve: 2 x + 4 = 8. 1.) Remove 4 counters from each side of the scale Is the scale still balanced?. x. x. =. Solve: 2 x + 4 = 8. - PowerPoint PPT Presentation

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Page 1: Solve: 2 x + 4 = 8

=

Solve: 2x + 4 = 8

Page 2: Solve: 2 x + 4 = 8

=x x

Solve: 2x + 4 = 8

Page 3: Solve: 2 x + 4 = 8

=x x

Solve: 2x + 4 = 8

Page 4: Solve: 2 x + 4 = 8

=x x

Solve: 2x + 4 = 8

Page 5: Solve: 2 x + 4 = 8

1.) Remove 4 counters from each side of the scale

Is the scale still balanced?

=x x

Solve: 2x + 4 = 8

Page 6: Solve: 2 x + 4 = 8

=

2.) Use your mental math skills to determine how much must be in each cup…

What did you get for an answer?

x x

Solve: 2x + 4 = 8

Page 7: Solve: 2 x + 4 = 8

Solve: 2x + 4 = 8

=

Very good! There must be 2 counters in each cup to keep the scale balanced.

x


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