Integer Operations & +/- Equations

Inverse Operations

100

Whats is the Inverse Operation of Subtraction

Addition

200

What is the Inverse Operation of Addition

Subtraction

300

What is the Inverse Operation of Division

Multiplication

400

What is the Inverse Operation of Multiplication

Division

Solving Equations By Subtracting

100

Solve 34+x=41

7

200

a+13=24

11

300

3.5+b=6.1

2.6

400

c+56=200

144

500

What are the steps for solving equations with addition

1.Subtract from both sides 

2.Simply Vertically 

3.Check your answer

Solving Equations By Adding

100

j-34=200

234

200

h - 46=898

944

300

n-6.2=15.1

21.3

400

1.7 = j - 1.2

2.9

500

What are the steps for solving equations with subtraction

1.Add from both sides 

2.Simply Vertically 

3.Check your answer

Integer Addition

100

-10 + (-7)

-17

200

-15 + 27

12

300

14 + (-58)

-44

400

-2.1 + 10.5

8.4

500

5.7 + (-8.9)

-3.2

Integer Subtraction

100

70 - 80

-10

200

-13 - 9

-22

300

-15 - (-31)

16

400

52 - (-81)

133

500

-5.3 - (-9.9)

4.6