Unit 3 Review

Simplify by combining like terms:
5a + 2b - 3a + 4

• 8a + 2b + 4
• 2a + 2b + 4
• 8ab
• 4ab + 4

Tags

CCSS.7.EE.A.1

-6k + 7k=

• k
• -k
• 12k
• -12k

X+X+X+X+X

• X + 5 

• 5X

2a² – 8a²+ 5a³– 11a²

• - 5a² + 5a³
• -17a² + 5a³
• 5a^{2 -} 5a³

Tags

CCSS.7.EE.A.1

What is the correct step to solve for the variable?
15 = m - 5

• add 5 to both sides
• add 15 to both sides
• subtract 15 from both sides
• subtract 5 from both sides

Tags

CCSS.6.EE.B.7

What is the value of V?

V + 23 = 45

• V = 68

• V = 22

• V = -22

• Not Here

Tags

CCSS.6.EE.B.7

r + 20 = 27

• r = 7
• r = 47
• r = 13
• r = 20

Tags

CCSS.6.EE.B.7

• x = 4

• x =100

• x =3

• x =25

S + 18 = 24

• S = 42
• S = 3²
• S = 18
• S = 4 + 2 

Tags

CCSS.6.EE.B.7

4r = 28

• r = 35
• r = 4 + 3
• r = 9
• r = 1/7 

Tags

CCSS.6.EE.B.7