Unit 1 Review

Simplify the expression:
6 + 2(7x - 3) 

• 12 + 7x
• 14x
• 14x + 3
• 9 + 7x

Tags

CCSS.6.EE.A.3

3 - 2a + 3a + 5a

• 5a+3
• 5a-3
• 6a + 3
• 8a+3

Tags

CCSS.7.EE.A.1

Simplify the Expression. 
9z  - 21 - 3z + 10

• Simplified
• 9z - 21 - 7
• 9z - 11 -3z
• 6z - 11

Tags

CCSS.7.EE.A.1

What is the solution of 9 + k = 18

• 18

• 9

• 8

• 7

Tags

CCSS.6.EE.B.7

Quentin bought 6 new tennis balls. If he now has a total of 18 tennis balls, how many did he start with?

• 9

• 12

• 21

• 24

Tags

CCSS.6.EE.B.7

Janeen's mother is 47. She is 26 years older than Janeen. Which equation can be used to find Janeen's age j?

• j + 26 = 47

• 26j = 47

• j - 26 = 47

• 47j = 26

Tags

CCSS.HSA.CED.A.3

4 = 2(x + 3)

• 1/2
• 7/2
• -1
• 5

Tags

CCSS.7.EE.B.4A

3y+6+4y-7=-8

• y=-1
• y=-8
• y=1
• y=7

Tags

CCSS.8.EE.C.7B

Solve: 5x - 14 = 8x + 4

• 6
• -6
• -18/13
• 10/3

Tags

CCSS.7.EE.B.3

10(h+1)-4=76

• h=10
• h=4
• h=7
• h=76

Tags

CCSS.7.EE.B.4A