Equivalent Expressions Review

Select the expression equivalent to 12x + 4 - 3x-2

• 9x + 6

• 15x + 2

• 9x + 2

• 7x

Tags

CCSS.6.EE.A.3

CCSS.6.EE.A.4

Select the expression equivalent to 5.2x + 1.8 + 5 - 2.8x

• 2.4x + 6.8

• 8x + 6.8

• 3.6x + 3.2

• 2.4 x + 3.2

Tags

CCSS.6.EE.A.3

CCSS.6.EE.A.4

Select all expressions equivalent to 24x - 16.

• -2(12x-8)

• 4(6x-4)

• 4(-6x+4)

• -2(-12x+8)

• 2(12x-8)

Tags

CCSS.6.EE.A.3

CCSS.6.EE.A.4

CCSS.6.EE.B.6

What is the value of the expression x^2 + 8 if x = 5?

• 18

• 25

• 34

• 15

Tags

CCSS.6.EE.A.1

CCSS.6.EE.A.2

CCSS.6.EE.B.6

What is the value of 5x + 2y if x = 5 and y = -1?

• 23

• 27

• 11

• 13

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

What is the first step in evaluating this expression? 12 (9 - 2) − 35 ÷ 5

• multiplying 12 and 9

• subtracting 9 and 2

• subtracting 35

• dividing 35 and 5

Tags

CCSS.6.NS.B.2

In the expression 7a + 3, identify the coefficient.

• 7

• a

• 1

• 3

Tags

CCSS.7.EE.A.1

 Which of the following expressions is equivalent to:     

 $\frac{1}{3}y\ +\ 3\ \frac{2}{3}y\ +\ \frac{1}{2}\left(6\ +\ 4y\right)$  

• 5 $\frac{1}{3}y$  + 12

•  $5\ \frac{2}{3}y\ +\ 3$  

• 6y + 3

• 8y + 3

Tags

CCSS.6.EE.A.2

CCSS.6.EE.A.3

CCSS.6.EE.A.4

CCSS.6.EE.B.6

The side length of a square is represented by the expression x-5.2. Which are equivalent expressions for the perimeter of the square? Choose all that apply.

• x + x + x + x + 5.2 + 5.2 + 5.2 + 5.2

• x + x + x + x - 5.2 - 5.2 - 5.2 - 5.2

• 2(x - 5.2) + 2(x - 5.2)

• 4x - 5.2

• 4(x - 5.2)

Tags

CCSS.6.EE.A.2

CCSS.6.EE.A.3

CCSS.6.EE.A.4

CCSS.6.EE.B.6

The perimeter of a regular pentagon (5 sided figure) is represented by the expression 30d - 15. Sophie correctly wrote an expression to represent the length of one side of the pentagon. Which THREE correctly represent one side.

• $\frac{30d\ -\ 15}{5}$

• 6d - 15

• -3 + 6d

• 6d - 3

Tags

CCSS.6.EE.A.2

CCSS.6.EE.A.3

CCSS.6.EE.A.4

CCSS.6.EE.B.6