One Step Equations

One-Step Equation (Addition)

100

What operation would you use to solve this equation, x + 7 = 13

Subtraction

200

a + 18 = 24

a=6

300

m + 34 = 39

m=5

400

t + 13 = 24

t=11

500

p + 14 = 23

p=9

One-Step Equation (Subtraction)

100

What operation would you use to solve this equation, x - 7 = 13

What is addition?

200

x - 13 = 5

x=18

300

m -9 = 19

m=28

400

p - 6 = 29

 p=35

500

t - 7 = 67

t = 74

One-Step Equation (Multiplication)

100

What operation would you use to solve this equation, 7x = 21

What is division?

200

4b = 28

 b=7

300

13d = 78

d=6

400

9c = 72

 c=8

500

17e=102

e=6

One-Step Equation (Division)

100

What operation would you use to solve this equation, x ÷ 4 = 4

What is multiplication?

200

b/7 = 5

b=35

300

p/6 = 13

p=78

400

n/16 = 4

n=64

500

g/19 = 2

g=38

MATH PROCESSES

100

This Math process makes you UNDO or find the opposite of an operation.

INVERSE OPERATION

200

This Math process states:

Whatever you do on one side of the equation, you must do on the other side of the equation.

Maintaining Equality

300

This Math process is used to simplify division (or fraction equations)

Cross Multiplication

400

This Math Process is used to divide large numbers and often uses a division symbol called a bracket

LONG DIVISION

500

This Math process helps you to remember the Order of Operations

PEMDAS