Equations

Plus or Minus

100

Solve x + 3 = 10

x = 7

200

Solve 15 - x = 10

x = 5

300

Solve 7.8 =  3.5 + a

a= 4.3

400

A number increased by 15 is 90

x = 75

500

1/2 + x = 3

x = 2 1/2

Give or Take Away

100

Solve 6 - x = 2

x=4

200

25 + x = 35

x=10

300

d - 1/12 = 5/12

d= 6/12

400

A number decreased by 18 is 36

x=54

500

x - 1/4= 1

x= 5/4 or 1 1/4

Welcome to my house

100

3x=18

x=6

200

15=x/3

x=45

300

0.8b=1.12

b=1.4

400

A number multiplied by 6 is 36

x=6

500

3/8x=3

x=8

Multiplication/ Division Mashup

100

x/2=4

x=8

200

20=5x

x=4

300

35q=5

q=1/7

400

A number divided by 2 is 12

x=24

500

x/5=60

x=300

All the things

100

What property is shown below? 

6 +4=4+6

Commutative

200

What property is shown below? 

(3 + 2)+ 4= 3 + (2 + 4) 

Associative

300

What property is shown below? 

5(x+3)=5x+15

Distributive

400

(4*3)² + (9*8)=

216

500

What is the exponential form of 100 +36? 

10² + 6²