MATH STAAR REVIEW

Front

What does the variable 't' stand for in a simple interest question?

Back

Time in years.

Front

Which of the following is NOT an example of a non-proportional equation? y=mx+b, y=2x-2, y=kx, y=1/2x+1/2

Back

y=kx.

Front

Where are the bases located on a rectangular prism?

Back

The top and bottom.

Front

What method should you use to solve a problem involving direct variation?

Back

Setup and solve a proportion.

Front

What is the slope of the line represented by the equation y = -3x + 2?

Back

-3.

Front

Define simple interest.

Back

Simple interest is calculated using the formula I = PRT, where I is interest, P is principal, R is rate, and T is time.

Front

What is the formula for calculating the area of a rectangle?

Back

Area = length × width.

Front

What does 'proportional' mean in mathematics?

Back

Two quantities are proportional if they maintain a constant ratio.

Front

What is the formula for the volume of a rectangular prism?

Back

Volume = length × width × height.

Front

What is a linear equation?

Back

An equation that makes a straight line when graphed.