Solving Equations

One-Step

100

5+x=17

x=12

200

x-21=3

x=24

300

12x=96

x=8

400

x/10=3

x=30

500

28/x=4

x=7

Two-Step

100

2x+1=9 

x=4

200

3d-7=8

d=5

300

x/5-3=1

x= 20

400

7y-18=45

x=9

500

x/6+12=15

x=18

Add/Subtract

100

4-x=3

x=1

200

22+x=24

x=2

300

x-8=23

x=31

400

-4+x=2

x=6

500

8+m=5

m=-3

Multiply/Divide

100

4p=24

p=6

200

33/x=3

x=11

300

8x=72

x=9

400

78/x=2

x=39

500

888/x=111

x=8

Word Problems

100

I am 32 years old, which is 4 times as old as my son. How old is my son? 

8 years old

200

A video game costs $28. You already have $15 saved. How much more money do you need to buy the game?

$13

300

A teacher packs markers into boxes with 6 in each box. She has a total of 42 markers. How many boxes does she need? 

7 boxes 

400

A taxi company charges a $5 flat fee plus $3 per km. Your total fare is $26. How many km did you travel?

7 km

500

A class is selling raffle tickets. Each ticket costs $4, but printing the tickets costs $60 upfront. If the class has $220 in total, how many tickets will they sell? 

40 tickets