Final review for math

Front

Back

Front

What is the absolute value of -5?

Back

The absolute value is 5.

Front

How do you calculate the unit rate from a total of $90 earned in 5 hours?

Back

The unit rate is $18 per hour.

Front

What is the result of the expression 5 - (-9)?

Back

The result is 14.

Front

Simplify the expression: 9(10 – 8x) + 4x.

Back

Front

What is the definition of an absolute value?

Back

The absolute value of a number is its distance from zero on the number line, regardless of direction.

Front

What does it mean to simplify an expression?

Back

To simplify an expression means to reduce it to its simplest form by combining like terms and performing operations.

Front

What is a unit rate?

Back

A unit rate is a comparison of two different quantities when they are combined together, expressed as a quantity per one unit.

Front

Back

Subtract 9 from both sides, then divide by -2.

Front

Back

The result is 5.