Grade 6 Chapter 8 Go Math Mid Chapter review

Which expression is represented in the algebra tiles?

• 6

• -6

• 6x

• 3x + 4x

Consider this expression: x + x + x + x. Which expression is equivalent to the expression shown?

• x + 4

• 4x

• 4

• x

In 8r - 3 , the VARIABLE is ___

• 8

• r

• -

• 3

In 8r - 3 , the COEFFICIENT is ___

• 8

• r

• -

• 3

In 8r + 3 , the CONSTANT is ___

• 8

• r

• +

• 3

If there is not a number in front of a variable, it is understood to be ....

• 1

• 0

• -1

• 5

Translate the expression into words:

5x - 2

• Five less than a number minus two.

• The quotient of a number and five minus two.

• Five times a number minus two.

• Two less than the sum of five and a number.

Kenneth has g gumballs. Maggie has 29 fewer gumballs than Kenneth. Choose the expression that shows how many gumballs Maggie has.

• g+29

• g-29

• 29g

• g ÷ 29

A number next to a variable means...

• add

• multiply

• subtract

• subtract

Write 4⁶ in expanded form

• 4⁶
• 6⁴
• 4 x 4 x 4
• 4 x 4 x 4 x 4 x 4 x 4