Addition
Subtraction
Multiplication
Division
Challenge
100
x + 8 = 24
What is 16
100
x - 12 = 1
What is 13
100
3x = 42
What is 14
100
x / 8 = 7
What is 56
100

What is the name of the horse Mrs. Rasmussen rides?

Kai

200
28 + x = 43
What is 15
200
x - 49 = 23
What is 72
200
12x = 48
What is 4
200
x / 25 = 11
What is 275
200
Find the LCM between 12 and 14 using a venn diagram

What is 84

300
32 = 5 + x
What is 27
300
31 = x - 24
What is 55
300
112 = 14x
What is 8
300
x = 87 / 3
What is 29
300

What operation should be performed SECOND when solving?


82+12-6(4)

Multiplication

400
81 = x + 49
What is 32
400
x - 43 = 55
What is 98
400
256 = 16x
What is 16
400
23 = x / 12
What is 276
400

What do you need in order to add fractions?


1/3 + 2/8

Common Denominators

500

What is the least common denominator of the two fractions?

1/7 + 8/9


Then change the fractions, and ADD

What is 63?

65/63 or 1 and 2/63

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