One step equation

r + 20 = 27

• r = 7
• r = 47
• r = 13
• r = 20

S + 18 = 24

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

Solve the equation:
4p = 16

• p = 12
• p = -12
• p = -4
• p = 4

What what is the inverse operation of subtraction?

• addition
• subtraction
• multiplication
• division

What is the inverse operation of division?

• Division
• Multiplication
• Addition
• Subtraction

• 100

• 120

• 4

• 5

Solve for x:

• x = 20
• x = 7
• x = 10
• x = 3

Which equation has x = 5 as the solution?

• x + 15 = 10
• 2x = 5
• 2x = 10

Solve the equation
3x = 27. 

• x = 24
• x = 81
• x = 9

a symbol for an unknown value; usually a letter (such as a, x, or y) is the symbol used

• constant

• variable

• coefficient

• term