Miscellaneous
A letter used to represent an unknown number
What is a variable?
2k + 5 = 17
What is 6 ?
3a - 5 = 4
What is 3 ?
m/5 + 4 = 12
What is 40 ?
z/6 - 8 = 2
What is 60?
The opposite of addition
What is subtraction?
2r + 39 = 65
What is 13 ?
5m - 7 = 23
What is 6 ?
y/8 + 11 = 13
What is 16 ?
z/6 - 14 = 3
What is 102 ?
The four basic operations
What are addition, subtraction, multiplication, and division?
12s + 27 = 171
What is 12 ?
21q - 39 = 234
What is 13 ?
g/11 + 37 = 128
What is 1188 ?
d/10 - 83 = 64
What is 1470 ?
A number right in front of a variable
What is a coefficient?
7(9 + k) = 84
What is 3 ?
144 = −12(x + 5)
What is -17 ?
(v + 9 )/3 = 8
What is 15 ?
y/9 - 18 = 52
What is 630 ?
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2(n + 5) = −2
−10 = 10(k − 9)
What is 8 ?
−1 = (5 + x )/6
What is -11 ?
8 + (b /−4 )= 5
What is 12 ?