Definitions
Operations
Math Formulas
Converting to Percent
Convert to Simplified Fractions
100
Over 100
What is percent?
100
"Per"
What is division (or "over")
100
Area = Base x Height
What is the Area of a Parallelogram (or Rectangle)
100
1/2
What is 50%?
100
.25
What is 1/4?
200
A comparison to two quantities.
What is a ratio?
200
"Of"
What is multiplication
200
P=4S
What is the Perimeter of a Square
200
85/100
What is 85%
200
55%
What is 11/20?
300
A ratio of two quantities with different units
What is a rate?
300
"Is"
What is Equals
300
A = 1/2 x B x H
What is the Area of a Triangle?
300
1.28
What is 128%
300
65%
What is 13/20?
400
A ratio comparing a quantity to one unit of another.
What is a Unit Rate?
400
Operation used for solving for x in 8x=48
What is division (or multiplication by the inverse)
400
A = 1/2 x H x (B_1 + B_2)
What is the Area of a Trapezoid?
400
2347/10000
What is 23.47%?
400
145%
What is 29/20 or 1 9/20?
500
Changing from one unit to another
What is converting units?
500
Changing a Percent to a Simplified Fraction
What is Division?
500
S = 180 x (N - 2)
What is the Sum of the Interior Angles of a Polygon?
500
173 / 250
What is 69.2%?
500
65/145
What is 13/29?
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