One Step Equations

Adding Equations

100

x + 5 = 15

What is:

x = 15 - 5

x = 10

200

m + 7 = - 12

What is:

m = - 12 - 7

m = - 19

300

x + 11 = - 10

What is:

x = - 10 - 11

x = - 21

400

12 = m + 6

What is:

m = 12 - 6

m = 6

500

- 17 = n + 6

What is:

n = - 17 - 6

n = - 23

Subtracting Equations

100

y - 4 = 12

What is:

y = 12 + 4

y = 16

200

m - 12 = 15

What is 

m = 15 + 12

m = 27

300

14 = x - 2

What is:

x = 14 + 2

x = 16

400

-15 = x - 4

What is:

x = - 15 + 4

x = - 11

500

m - 13 = -12

What is:

m = - 12 + 13

m = 1

Multiplying Equations

100

5m = 15

What is

m = 15/3

m = 3

200

24 = 6h

What is:

h = 24/6

h = 4

300

-21 =7m

What is 

m = -21/7 

m = -3

400

-28 = -4b

What is:

b = -28/-4

b = 7

500

-18 = 3m

What is:

m = -18/3

m = -6

Dividing Equations

100

m/2 = 4

What is

m = 4 x 2

m = 8

200

n / 12 = 2

What is

n = 2 x 12

n = 24

300

b / 4 = - 4

What is 

b = - 4 x 4

b = - 16

400

b / 8 = -4

What is 

b = - 4 x 8

b = - 32

500

m / - 2 = - 8

What is 

m = - 8 x - 2

m = 16

Mixed Review

100

x + 4 = 11

What is:

x = 11 - 4

x = 7

200

x - 5 = -13

What is 

x = - 13 + 5

x = - 8

300

- 9h = - 81

What is:

h = -81 / -9

h = 9

400

n / -0.5 = - 12

What is:

n = -12 x -0.5

 n = 6

500

- 0.5m = 6

What is:

m = 6 / - 0.5

m = - 12