Order of Operation 2

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

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

Back

Subtraction.

Front

Which operation is performed SECOND in the expression 38 + (9 x 6) ÷ 3?

Back

Division.

Front

What is the result of 3(9^2)?

Back

243.

Front

What is the result of 34 + [ 16 - (8-3)]?

Back

45.

Front

What is the result of 38 + (9 x 6) ÷ 3?

Back

56.

Front

What is the purpose of parentheses in mathematical expressions?

Back

To indicate which operations should be performed first.

Front

What is an exponent?

Back

A number that shows how many times to multiply the base by itself.

Front

What is the result of 5 + 2 x 3?

Back

11 (Multiplication is performed before addition).