Order of Operations + x and division spiral

Front

What is the Order of Operations?

Back

The Order of Operations is a set of rules that determines the sequence in which calculations are performed in a mathematical expression. The acronym PEMDAS helps remember the order: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

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).

Front

Solve: 5 - (7 + 3) ÷ 2

Back

0

Front

Insert parentheses to make the statement true: 3 + 5 × 2 - 10 = 6

Back

(3 + 5) × 2 - 10 = 6

Front

How many calories did Bob burn if he swims for 32 hours at 780 calories per hour?

Back

Bob burned 24960 calories.

Front

Identify the error: 5 - 3 + 2 = 5 - 5 = 0

Back

Addition was done first and you should have subtracted first.

Front

What is the result of 21 × 3 + 21 × 7?

Back

210

Front

What is the first step in solving the expression 8 + 2 × 5?

Back

According to the Order of Operations, you should perform multiplication first: 2 × 5 = 10.

Front

What is the value of the expression (4 + 6) × 2?

Back

The value is 20.

Front

If you have the expression 12 ÷ (2 + 4), what do you calculate first?

Back

You calculate the parentheses first: 2 + 4 = 6.