One Step Equations

One-Step Equation (Addition)

100

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

Subtraction

200

a + 18 = -14

a=-32

300

m + 34 = -19

m=-43

400

t + 24 = -13

t=-37

500

p + 164 = 23

p=-141

One-Step Equation (Subtraction)

100

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

What is addition?

200

x - 13 = -5

What is x=8

300

m - 39 = 19

What is m=58

400

p - 76 = -29

What is p=47

500

t - 87 = -67

What is 20?

One-Step Equation (Multiplication)

100

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

What is division?

200

-4b = 28

What is b=-7

300

13d = -78

What is d=-6?

400

-9c = -162

What is c=18?

500

17e=-102

What is 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 = -29

g=-551

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