Review

Front

What does PEMDAS stand for?

Back

PEMDAS stands for Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right). It is the order of operations used to solve mathematical expressions.

Front

Solve: 12 + 36 ÷ 4

Back

21

Front

Solve: 3 x 9 + 7

Back

34

Front

What are like terms?

Back

Like terms are terms that have the same variable raised to the same power. They can be combined by adding or subtracting their coefficients.

Front

Combine like terms: 10h + 6g + 5g + 7h

Back

17h + 11g

Front

What is a percent?

Back

A percent is a ratio expressed as a fraction of 100. It represents a part of a whole.

Front

Use the percent proportion to find the percent: The hockey team won 63 out of 84 games. What percent did they win?

Back

75%

Front

Convert 0.506 to a percent.

Back

50.6%

Front

What is the formula for finding the percent of a number?

Back

Percent = (Part/Whole) x 100.

Front

What is the first step in solving an expression using PEMDAS?

Back

The first step is to solve any operations inside parentheses.