1.1 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

Solve: 6 + (4)3

Back

18

Front

Solve: 2 + (9² - 4)

Back

79

Front

Which operation is performed FIRST in (13 - 1) + 4?

Back

Subtraction.

Front

Solve: 7 + 3 x 5

Back

22

Front

Solve: 90 - 5² × 3

Back

15

Front

What is the first step in solving an expression with parentheses?

Back

Evaluate the expression inside the parentheses.

Front

What is the role of exponents in the Order of Operations?

Back

Exponents are evaluated after parentheses and before multiplication and division.

Front

In the expression 3 + 4 x 2, which operation is performed first?

Back

Multiplication.