Order Of Operations

Front

What is the order of operations in mathematics?

Back

The order of operations is: 1. Parentheses, 2. Exponents, 3. Multiplication and Division (from left to right), 4. Addition and Subtraction (from left to right).

Front

What do parentheses do in an expression?

Back

Parentheses indicate which operations should be performed first in an expression.

Front

Back

The result is 18.

Front

Back

Front

Who is correct: Sallie (16 ÷ 2 × 8 = 64) or Brian (16 ÷ 2 × 8 = 1)?

Back

Sallie is correct.

Front

Back

Front

Back

The result is 13.

Front

What does multiplication mean in mathematics?

Back

Multiplication is the process of adding a number to itself a certain number of times.

Front

What is the difference between addition and subtraction?

Back

Addition combines numbers to get a total, while subtraction takes one number away from another.

Front

What is an expression in mathematics?

Back

An expression is a combination of numbers, variables, and operations without an equality sign.