Addition
Subtraction
Multiplication
Division
Vocabulary
100
25 + y = 42
When does y equal 17?
100
g - 8 = 25
When does g equal 33?
100
18m = 36
When does m equal 2?
100
t / 15 = 3
When does t equal 45?
100
A letter that represents an unknown number.
What is a variable?
200
150 = e + 42
When does e equal 108?
200
30 = m - 18
When does m equal 48?
200
2864 = 16a
When does a equal 179?
200
108 = d / -2
When does d equal -54?
200
When you find the difference between two numbers.
What is subtraction?
300
r + 82 = 79
When does r equal -3?
300
a - 51 = -12
When does a equal 39?
300
-7s = 245
When does s equal -35?
300
1/12 = k/9
When does k equal 3/4?
300
When you multiply an number into a parentheses.
What is distributing?
400
16 = n + 3/4
When does n equal 15 1/4?
400
p - 6 = 2 7/12
When does p equal 8 7/12?
400
1/8 * y = 4
When does y equal 32?
400
x/2 = 3.5
When does x equal 7?
400
When you find the product of two numbers.
What is multiplication?
500
8.7 + x = 17
When does x equal 8.3?
500
x - 2.56 = 0.44
When does x equal 3?
500
6x = 22.8
When does x equal 3.8?
500
Numbers that represent parts of a whole, but can also represent division.
What is a fraction?
500
When you find the quotient of two numbers.
What is division?
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