Show:
One-Step Equations with Addition
One-Step Equations with Subtraction
One-Step Equations with Integers (Addition)
One-Step Equations with Integers (Subtraction)
Integer Rules
100

a + 3 = 8

a = 5

100

a - 5 = 4

a = 9

100

m + (-12) = 20 

m= 32

100

a - (-2) = 14

a = 12

100

-9 + 4 =

-5
200

a + 8 = -2

a = -10

200

a - 19 = 6

a = 25

200

a + (-4) = - 10

a = -6

200

a - (-5) = 6

a = 1

200

-1 + 7 =

6

300

6 = a + 21

a = -15

300

a - 3 = -11

a = -8

300

-19 = m + (-7)

m = -12

300

a - (-11) = 16

a = 5

300

-3 -10 =

-13

400

a + 9 = -30

a = -39

400

-10 = a - 20

a = 10

400

b + (-7) = 14

b = 21

400

1 = a - (-2)

a = -1

400

-5x7 =

-35

500

-2 = a + 2

a = -4

500

-16 = a - 11

a = -5

500

c + (-9) = 27 

c = 36

500

12 = a - (-5)

a = 7

500

-18/-2 =

9