Fractions
Percentages
Formulas
General Knowledge
Circles
100

Numerator

What is the top number in a fraction?

100

100

What is the "whole" of a percent?

100

a = l x w

3 shapes

What is the formula for the area of a square or rectangle or parallelogram?

100
Radius and Diameter

What is represented by r and d?

200

Denominator

What is the bottom number in a fraction?

200

100

What number are all percents based on?

200

I am typically shown as 3.14

What is pi?
300

Division

What operation does a fraction tell you to do?

300

Divide by 100

How do you go from a percent to a decimal?

300

a = 1/2h(b+b)

What is the area of a trapezoid?

400

Straight across

How do you multiply fractions?

400

Multiply by 100

How do you go from a decimal to a percent?

400

? = prt

What is the formula to calculate simple interest?

500

Cross Multiply

How do you solve proportions?
500

? = pir2h

What is the formula for the volume of a cylinder?

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