Order of Operations and Expressions

A set of rules.  It tells you the order in which to compute so you get the same answer everyone else gets.

• Order of Operations

• Metric

• Expression

• Whole number

the order in which expressions are evaluate, Parenthesis, Exponents, Multiplication & Division (left to right), and Addition & Subtraction (left to right).

• Order of Mathematics

• Order of Equations

• Order of Operations

• Order of Teaching Math

The order in which expressions are evaluated: Parenthesis, Exponents, Multiplication & Division (left to right), Addition & Subtraction (left to right).

• Order of Mathematics

• Order of Equations

• Order of Operations

• Order of Teaching Math

Evaluate 6p - 3  when p = 2

• 5

• 15

• 9

• 12

When evaluating Algebraic Expressions you must follow the ___________ ____ _____________.

Which operation would you do first in the following equation?

10 - 4 ÷ 1 x 5

• Subtraction

• Division

• Multiplication

• Addition

What would you solve first?

3 x 48 ÷ (15 - 3)

• 3 x 48

• 48 / 15

• 15 - 3

• 48-12

Simplify the following:

(2 + 7 - 1) ÷ 2²

• 16

• 2

• 72.25

• 8.75

27 ÷ 3 x 2 + 4²

• 34

• 20.5

• 26