Math College Placement Practice #2

Front

What are supplementary angles?

Back

Angles that add up to 180°.

Front

Calculate: 7.86 × 4.6

Back

36.156

Front

A DVD player with a list price of $100 is marked down 30%. If John gets an employee discount of 20% off the sale price, how much does John pay for the DVD player?

Back

$56.00

Front

Compare: 8.09 ____ 8.9

Back

less than

Front

If the length of the classroom is 12 feet and the width is 8 feet, how much carpet would Mrs. Davis need to buy?

Back

96 square feet.

Front

What is the definition of a right angle?

Back

An angle that measures exactly 90°.

Front

What is the formula for the area of a rectangle?

Back

Area = length × width.

Front

What is the Pythagorean theorem?

Back

In a right triangle, a² + b² = c², where c is the hypotenuse.

Front

What is the definition of complementary angles?

Back

Angles that add up to 90°.

Front

What is the formula for the circumference of a circle?

Back

Circumference = 2πr, where r is the radius.