Order of Operations

Front

What is the Order of Operations?

Back

A set of rules that determines the sequence in which calculations are performed in a mathematical expression.

Front

What does PEMDAS stand for?

Back

Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

Front

True or False? The expression 2 x 3 + 10 ÷ 2 equals 8.

Back

False

Front

What is the first step in solving the expression 50 - 16 x 2 ÷ (12 - 4)?

Back

Evaluate the expression inside the parentheses: (12 - 4) = 8.

Front

What operation should be performed first in the expression (8 x 7 - 6) ÷ 30?

Back

Multiplication, because it is inside the parentheses.

Front

Simplify the expression 3[(4 - 8 + 4^2)(2 + 5)]. What is the result?

Back

324.

Front

What is the correct order of operations for the expression 50 - 16 ÷ 2 x (12 + 4)?

Back

Brackets, Division, Multiplication, Subtraction.

Front

What is the purpose of parentheses in mathematical expressions?

Back

To indicate which operations should be performed first.

Front

In the expression 5 + 2 x 3, which operation is performed first?

Back

Multiplication, because it comes before addition in the order of operations.

Front

What is the result of the expression 10 - 2 x (3 + 1)?

Back

6.