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Miscellaneous
Multiplication & Addition
Multiplication & 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 ?
200
The opposite of addition
What is subtraction?
200
2a + 11 = 35
What is 12 ?
200
5m - 7 = 23
What is 6 ?
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 ?
400

The opposite of division

What is multiplication?

400

12s + 27 = 87

What is 5 ?

400

5j - 71 = 29

What is 20 ?