Lesson 1-2: Order of operations

LESSON 1-2: ORDER OF OPERATIONS

ALGEBRA 1 CP

MRS. MONGOLD

ORDER OF OPERATIONS

Please Excuse My Dear Aunt Sally

PEMDASParentheses

Exponents

Multiplication

Division

Addition

Subtraction

In order from left to right

In order from left to right

EXAMPLES PAGE 13

1. (8 - 4) ∙ 2

EXAMPLES

2. (12 + 4) ∙ 6

EXAMPLES

3. 10 + 2 ∙ 3

EXAMPLES

4. 10 + 8 ∙ 1

EXAMPLES

5. 15 – 12 4

EXAMPLES

6.

EXAMPLES

7. 12(20 - 17) – 3 ∙ 6

EXAMPLE

8. 24 3 ∙ 2 - 32

EXAMPLE

9. 82

EXAMPLE

10. 32 2 ∙ 7 – 20

EXAMPLE

11.

EXAMPLE

12.

EXAMPLE

13. 250

EXAMPLE

14.

EXAMPLE

15.

EXAMPLES

16.

EXAMPLES

17.

EXAMPLES

18.

HOMEWORK

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