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Gr. 7- U6- 6.2 Using Models to Solve Equations

Last updated almost 5 years ago

5 questions

4

Question 1

1.

Match each balance scale with an equation.

12

4

12

8

Question 2

2.

Write the equation modelled by each two-pan balance. Then solve the equation.

Question 3

3.

Find the value of the unknown mass on each balance scales.

Question 4

4.

a) Sketch balance scales to represent each equation.
b) Solve each equation.

Question 5

5.

a) Write an equation for each sentence.
b) Solve each equation.