SAT Math Vocabulary Review

Front

What type of number is represented by -\frac{5}{3} + \frac{10}{3}i?

Back

Complex

Front

What is the statistic calculated by adding all numbers in a set and dividing by the number of values?

Back

Mean

Front

What shape has the volume formula V = \pi r^2h?

Back

Cylinder

Front

What is the unit of measurement for angles?

Back

Radian

Front

In the exponential growth function y = a(1 + r)^t, what does 'a' represent?

Back

Initial Amount

Front

What is the term for the distance between the highest and lowest values in a data set?

Back

Range

Front

What is the middle value in a data set when arranged in order?

Back

Median

Front

What is the term for the average of the squared differences from the mean?

Back

Variance

Front

What is the formula for the area of a circle?

Back

A = \pi r^2

Front

What is the term for a number that can be expressed as a fraction of two integers?

Back

Rational Number