Exponent & Equations Practice

x + 12 = 20

• x = 32
• x = -32
• x = 8
• x = -8

5.    6b = 30

• b = 36

• b = 24

• b = 180

• b = 5

Solve the equation
3x = 27. 

• x = 24
• x = 81
• x = 9

• x = 20
• x = 7
• x = 10
• x = 3

• k = 152
• k = 176
• k = 5
• k = 27

144=12z

• z=20
• z=11
• z=12

What is the inverse operation needed to solve for p?
765 = p - 254

• subtraction
• addition
• multiplication
• division

What equation matches this situation?
Robyn had some video games then bought 4 more.  Now she has a total of 10 games.

• v - 4 = 10
• v + 4 = 10
• 10 - 4 = v
• Answer not Given

2n=100

• N=10
• N=50
• N=20

how would you solve this equation: 9x=153?

• multiply

• divide

• add

• subtract