Variables
Substitution
Solve for the Variable
Fractions
Dividing fractions
100
What is a variable?
letter that replaces a number
100
2 + w for w = 6
8
100
5 + m = 7
m = 2
100
1/4 x 1/4 =
1/16
100
What is the reciprocal of 7/2?
2/7
200
What does substitute mean?
Take the place of
200
12 - m for m = 3
9
200
m + 4 = 12
m = 8
200
2/3 X 4/5 =
8/15
200
What is the reciprocal of 1 2/5
5/7
300

Fill in the blank. When we isolate variables, we use the _______ operation.

opposite/ inverse

300
6 * r for r = 10
60
300
34 + q = 40
q = 6
300
1/10 X 2/3 =
2/30
300
Solve. 1/4 + 2/4 =
3/4
400

What does x-bar mean?

an x with a _ on top is considered an average

400
p / 5 for p = 35
7
400
100 + y = 200
y = 100
400

solve using improper fraction : 5 1/4

21/4

400

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500

Student Support 

Add 1000 to your score

500
2 + g - 4 for g = 12
10
500
b + 88 = 100
b = 12
500

Solve using improper fraction : 6 2/5

32/5

500

BONUS: what is the accounting equation

Assets = Liabilities + Owners Equity

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