Blouin's 1-step and 2-step Equations

I.O.

100

True or False: Addition is the inverse of multiplication

False

200

What is the inverse of addition?

subtraction

300

What is the inverse of division?

multiplication

400

What is the inverse of subtraction?

addition

500

What is the inverse of multiplication

division

1-step

100

2 + c = 12

c = 10

200

c - 14 = 12

c = 26

300

c - -4 = 9

c = 5

400

c + 14 = 30

c = 16

500

c - 12 = 90

c = 78

1 step it up

100

5x = 25

x = 5

200

b/6 = 7

b = 42

300

16b = 32

b = 2

400

-4c = 12

c = -3

500

b/-8 = -24

b = 192

2 step

100

2x + 1 = 17

x = 3

200

2b - 8 = 10

b = 9

300

1.2x + 5 = 7.4

x = 2

400

-6x - 3 = 21

x = -4

500

b/2 - 3 = 10

b = 26