Math 7 Final Review #1

Math 7 Final Review

Part #1 Review

Review

Read each problem carefully and solve it. Use paper and pencil to work out the problems.

Multiple Choice

Select the expression equivalent to (3x+5)+(-5x+2)

• 8x+7

• -9x+3

• -2x+7

• 2x+6

Multiple Choice

Select all expression equivalent to -9(-3x+6)

• 12x+15

• 12x+-3

• 14x+4

• 27x+(-54)

Multiple Select

Select all the expressions that are equivalent to 5x+4x+17-2x-14.

• 7x+3

• 9x+2x+3

• -7x-3

• 11x+31

Multiple Select

Select all expressions equivalent to -15x+25

• -5(-3x+5)

• -5[3x+(-5)]

• 4[-3x+(-5)]

• 2(-3x+12)

Multiple Choice

Simplify the expression:

1y + 2x + 3y + 4x

• 1y + 6x + 3y

• -4y + 6x

• 4y + 6x

• 4x + 6y

Multiple Choice

Simplify the expression 3(2c - 5)

• 6c - 15

• 6c + 15

• 6c + 15

• -6c - 15

Multiple Choice

What is the simplified form of this expression

3x+4+5x+3

• 15x

• 8x+7

• 7x+8

Multiple Choice

Simplify the expression:

5a+a+3

• 6a+3

• 9a

• 2a+8

• 8

Multiple Choice

Select the expression equivalent to 4(7x+5y)

• 28x+5y

• 11x+9y

• 7x+20y

• 28x+20y

Still having problems? Then use this checklist to help you.

• Did you check the signs?

• Did you change subtraction to adding the opposite (if needed)?

• Did you simplify the expression by combining like terms?

• Did you double-check your calculations using the calculator?

Thank you for playing!