Review Solving Proportions

Solve:

• -4

• 10

• 3

• -4

Solve:

• -9

• -28

• 9

• 4

TYPE IN THE EQUATION THAT YOU GET WHEN YOU CROSS MULTIPLY.

For example if the proportion was 2/3 = x/10, I would enter: 3x=20.

DO NOT TYPE IN THE FINAL ANSWER, JUST THE EQUATION.

Mathematical Equivalence

ON

Solve for w

• 10/3

• 50/9

• 46/9

• 22/3

Solve for a

• 29/12

• 41/12

• 107/12

• 13

Solve the proportion

• x = 3

• x = -3

• x = 1

• x = -1

Solve for x. Type in the answer only (no letters just numbers).

Mathematical Equivalence

ON

Solve the equation for x:

• x = -1/4

• x = 1/3

• x = -3/4

• x = 3/4

Solve:

• -12

• 12

• 6/5

• -6

6 pencils costs 36 cents. How much do 2 pencils cost?

• 6

• 12

• 3

• 8