Math Review

Front

What is the opposite of -9?

Back

9

Front

Convert 15% into a decimal.

Back

.15

Front

What is a cube?

Back

A three-dimensional shape with six equal square faces.

Front

What is the definition of a decimal?

Back

A number that includes a decimal point, representing a fraction of ten.

Front

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

Back

Area = length × width.

Front

What is the value of pi (π) approximately?

Back

3.14

Front

What is the sum of angles in a triangle?

Back

180 degrees.

Front

What is a prime number?

Back

A number greater than 1 that has no positive divisors other than 1 and itself.

Front

What is the greatest common factor (GCF) of 12 and 16?

Back

4

Front

What is the least common multiple (LCM) of 3 and 4?

Back

12