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 k = 6 ?

100

3a - 5 = 4

What is a=3 ?

100

m/5 + 4 = 12

What is m=40 ?

100

z/6 - 8 = 2

What is z=60?

200
The opposite of addition
What is subtraction?
200

2a + 11 = 35

What is a=12 ?

200

5m - 7 = 23

What is m=6 ?

200

y/8 + 11 = 13

What is y=16 ?

200

y/9 - 15 = 5

What is y=180 ?

300
The four basic operations
What are addition, subtraction, multiplication, and division?
300

2(r + 19.5) = 65

What is r=13 ?

300

3k + 3k - 5 = 43

What is k=8 ?

300

k/8 + 21 = 97

What is k=608 ?

300

z/6 - 14 = 3

What is z=102 ?

400
A number right in front of a variable
What is a coefficient?
400

2s + 3(s+10) = 170

What is s=28 ?

400

j - 71 + 3j = 29

What is j=25 ?

500

Inverse of times 6?

What is divide by 6?

500

2b + 10b + 3b +4b + 314 = 1663

What is b=71 ?

500

3(4h-2)=102

What is h=9 ?

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