Math 7 - Unit 6 quiz review

Solve:
8n + 7 = 31

• n = 38/8
• n = 4
• n = 3
• n = 24

Tags

CCSS.7.EE.B.4A

Solve:
−9x + 1 = −80

• x = -9
• x = 9
• x = 0
• x = 3

Tags

CCSS.7.EE.B.4A

Solve: 
9x − 7 = −7

• x = -14/9
• x = 0
• x = -14
• x = 2

Tags

CCSS.7.EE.B.4A

On Monday, three hundred sixty - one students went on a trip to the zoo. All seven buses were filled and four students had to travel separately. How many students were in each bus? 

• 357
• 51
• 40
• 45

Tags

CCSS.7.EE.B.4A

Keith bought a soft drink for 2 dollars and 6 candy bars. He spent a total of 14 dollars. How much did each candy bar cost? 

• $12
• $6
• $2
• $3

Tags

CCSS.7.EE.B.4A

Solve: 
–3(7p + 5) = 27

• p = -2
• p = -12/21
• p = 21
• p = 2

Tags

CCSS.7.EE.B.4A

Solve: 
–15b + 21 + 5b = –19

• b = 1/2
• b = -4
• b = 2
• b = 4

Tags

CCSS.8.EE.C.7B

* Solve:
-2(m + 3) - 5m = -34

• m = 4
• m = 8
• m = 40/7
• a = -8

Tags

CCSS.8.EE.C.7B

Select the expression that is equivalent to -4(-2+3x).

• 8+12x

• 12x-8

• -12x+8

• 12x+8

Tags

CCSS.6.EE.A.3

To simplify the expression 8+2(6x-5), your first step would be to...

• Add 8 and 2

• Subtract 5 from 6x

• Subtract 2 from 8

• Distribute (multiply) the 2 to both terms in the parenthesis

Tags

CCSS.6.EE.A.3