Miscellaneous
Multiplication & Addition
Multiplication & Subtraction
Division & Addition
Division & Subtraction
100
A letter used to represent an unknown number
What is a variable?
100
2k + 5 = 17
What is 6 ?
100
3a - 5 = 4
What is 3 ?
100

m/5 + 9 = 11

What is 10 ?

100
z/6 - 8 = 2
What is 60?
200
The opposite of addition
What is subtraction?
200
2a + 11 = 35
What is 12 ?
200
5m - 7 = 23
What is 6 ?
200
y/8 + 11 = 13
What is 16 ?
200
y/9 - 15 = 5
What is 180 ?
300
The four basic operations
What are addition, subtraction, multiplication, and division?
300
2r + 39 = 65
What is 13 ?
300
6k - 5 = 43
What is 8 ?
300
k/8 + 21 = 97
What is 608 ?
300
z/6 - 14 = 3
What is 102 ?
400

Operations that "undo" each other are called

What is inverse operations?

400

13 + 7x = 27

What is 2 ?

400

4p - 3 = 17

What is 5 ?

400

x + 6 / 8 = 0

What is  -6 ?

400

y/3 - 5 = -8

What is -9 ?

500

It is usually a letter, used to represent an unknown number.

What is a variable?

500

42 + 5t = 8t

What is 14 ?

500

2k - 47 = 3

What is 25 ?

500

y/7+ 22 = 26

What is 28 ?

500

n/3 - 7 = 1

What is 24 ?

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