Inverse Operations
Find the Slope
Spot the Variables
Arithmetic Sequences
Calculator Practice
100

The Inverse of Addition + 

Subtraction or Minus -

100

Find the slope of

y = 2x + 4

2

100

What are the variable(s) in the following equation:

h + 1 = 9

h

100

What's the next number in the sequence:

3,6,9,12....

15

100

13 + 9 =

22

200

The Inverse of Subtraction -

Addition +

200

Find the slope of

y = -4x + 1

-4

200

What are the variable(s) in the following equation:

2x - 6 = y

x,y

200

What's the next number in the sequence:

2,9,18,25,32....

39

200

16 * 2 =

32

300

The Inverse of Multiplication or Times *

Division ÷

300

Find the slope of

y = 6x - 10

6

300

What are the variable(s) in the following equation:

3n + 5k = 10n - 7

n,k

300

What's the next number in the sequence:

-1, 1,3,5,7....

9

300

10 ÷ 5 =

2

400

The Inverse of Division ÷

Multiplication *

400

Find the slope of

y = 1/3x + 4

1/3

400

3x - 10z + 2 = 4y - 7

x,y,z

400

What's the next number in the sequence:

-20,-14,-8,-2...

4

400

10 + 6 ÷ 2 =

13

500

The inverse operation to solve for x in 

x + 3 = 4  

Subtraction -

500

Find the slope of

y = -2/5x + 9

-2/5

500

1/4d + 13r = -4k - 6/7g

d,r,k,g

500

What's the next number in the sequence:

30,25,20,15....

10

500

2 - 5 * 6

-28