Addition
Subtraction
Multiplication
Division
Challenge!
100

h + 425 = 8,260

What is h = 7, 835?

100

458 = b - 126

What is b = 584?

100

6n = 54

What is n = 9? 

100

w ÷ 9 =12

What is w = 108?

100

Ray had b pack of crayons. He gave 134 away to his friend and was left with 19. How many crayons did the pack contain? Write and solve an equation using b to represent the number of crayons in the pack? 

What is b - 134 = 19? 

What is b = 153?

200

6.70 + k = 81.21

What is k = 74.51?

200

f - 10/25 = 2/25

What is f = 12/25? 

200

8h = 3.60 

What is h = 0.45? 

200

v ÷ 2.5 = 40

What is v = 100? 

200

On his lunch break, Jo had pizza and salad. The total order is $27.30. If the pizza cost $17.45, then how much was the salad? Write and solve the equation. Let s represent the cost of the salad.

What is s + 17.45 = 27.30 

What is s = $9.85

300

d + 1/4 = 3/4 

What is d = 2/4 ? 

300

g - 10.9 = 16.7

What is g = 27.6

300

2/4y = 3/5 

What is y = 12/10?

300

p/6 = 8  

What is p = 48? 

300

How do you solve this problem? 

k/4 = 168

What is you use the inverse relationship and multiplication property of equality? 

400

34.26 = a + 24.89

What is a = 9.37?

400

 q - 78, 295 = 236,140

What is q = 314,436? 

400

16d = 2,864

What is d = 179? 

400

c/7 = 134

What is c = 938?

400

When is Valentines Day? 

What is 2/14? 

500

4 + v + 7 = 90

What is v = 79?

500

y - 4/9 = 5 1/3 

What is y = 5 7/9? 

500

20r = 800 

What is r = 40?
500

m ÷ 4.2 = 9.3 

What is 39.06?

500

Finish the statement: Whatever you do .... so the equation is ......... 

What is " Whatever you do to 1 side, you must do to the other side so the equation is equal, true, and balanced?