Simplifying and Evaluating Expressions

1) Simplify: -3(-2x - 8) + 15

• -6x - 9

• 6x + 39

• 6x - 9

• 6x + 49

Tags

CCSS.6.EE.A.3

2) Simplify: 7x - 14 - 2(4x + 8)

• -x - 30

• -57x - 128

• -x + 2

Tags

CCSS.6.EE.A.3

3) Simplify: -6 -6p + 6 - 8p

• -12 - 14p

• 14p

• -14p

Tags

CCSS.7.EE.A.1

4) Evaluate: x - r - (-1); when x = 1, and r = 7

• -5

• 8

• -7

Tags

CCSS.6.EE.A.2C

5) Evaluate:

 $\frac{7p\ +\ 5}{-5}$  when p = -3

•  $\frac{-26}{5}$  

•  $\frac{-16}{5}$  

•  $\frac{16}{5}$  

Tags

CCSS.6.EE.A.2C

6) Evaluate: d(-7 - s), when d = -5 and s = -2

• 25

• -25

• 45

• -45

Tags

CCSS.6.EE.A.2C

7) Simplify: 8x - 3y + x - 1 - 10x

• 19x -3y -1

• -4x - 1

• -x -3y - 1

Tags

CCSS.7.EE.A.1

Select all the expressions that are equivalent to 4(3x+4)+5

• 12x+21

• 12x+18+3

• 12x+4+5

• 7x+x+9

Tags

CCSS.6.EE.A.4

Choose ALL the expressions that are equivalent to 9(x-9)

• 8x+x-81

• 9x-81

• 10x-x-81

• 9x+82-1

Tags

CCSS.6.EE.A.4

evaluate bc + 5a  
when  a = 3, b = 4, and c = -6

• 9
• 38
• -38
• -9

Tags

CCSS.6.EE.A.2C