CC3 CPM Chapter 3 Review

When an equations simplifies to x=x, there is/are ____________ solution(s).

• infinite solutions

• no

• one

• two

Tags

CCSS.8.EE.C.7A

Find the solution to the equation:

^{25 - 5a = -5( a - 4)}

• a = 0

• a = 10

• No Solution

• Infinite Solutions

Tags

CCSS.8.EE.C.7A

Write an equation.  Chelsea buys 8 packs of markers.  Each pack contains the same number of markers.  Chelsea gave 10 markers to her brother.  Then, she has 54 markers left.  How many markers were in each pack?

• 8 - 10 = 54
• 8p - 10 = 54
• 8p + 10 = 54
• 54 + 8p = 10

Tags

CCSS.HSA.CED.A.3

Solve: 5x - 14 = 8x + 4

• 6
• -6
• -18/13
• 10/3

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

-16 + 5n = -7(-6 + 8n) + 3

• n = 1
• n = -3
• n = -1
• n = -2

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6

If Justin can type 408 words in 4 minutes, how many words can he type per minute?

• 102 words per minute
• 100 words per minute
• 400 words per minute
• 412 words per minute

Tags

CCSS.HSF-LE.A.1B

How many solutions does this equation have?

3(-2x - 6) = -6x - 8

• One Solution

• No Solutions

• Infinite Solutions

Tags

CCSS.8.EE.C.7A

Find the solution to the equation:
^{2(3x - 6) = -12 + 6}

• x = 4
• x = 10
• Many Solutions
• x = -6

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.7

6p - 5 =13

• 12
• 15
• 3
• -3

Tags

CCSS.7.EE.B.4A

Alivia works as a DJ and worked 12 hours last weekend and earned $168.00. At that rate, how much will she earn if she works for 9 hours this weekend?

• $100
• $126
• $156
• 108

Tags

CCSS.HSF-LE.A.1B