Lesson 1-2: Order of operations

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LESSON 1-2: ORDER OF OPERATIONS ALGEBRA 1 CP MRS. MONGOLD

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Lesson 1-2: Order of operations. Algebra 1 CP Mrs. Mongold. Order of Operations. Please Excuse My Dear Aunt Sally PEMDAS Parentheses Exponents Multiplication Division Addition Subtraction. In order from left to right. In order from left to right. Examples page 13. 1. (8 - 4) ∙ 2. - PowerPoint PPT Presentation

Transcript of Lesson 1-2: Order of operations

Page 1: Lesson 1-2: Order of operations

LESSON 1-2: ORDER OF OPERATIONS

ALGEBRA 1 CP

MRS. MONGOLD

Page 2: Lesson 1-2: Order of operations

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

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EXAMPLES PAGE 13

1. (8 - 4) ∙ 2

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EXAMPLES

2. (12 + 4) ∙ 6

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EXAMPLES

3. 10 + 2 ∙ 3

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EXAMPLES

4. 10 + 8 ∙ 1

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EXAMPLES

5. 15 – 12 4

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EXAMPLES

6.

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EXAMPLES

7. 12(20 - 17) – 3 ∙ 6

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EXAMPLE

8. 24 3 ∙ 2 - 32

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EXAMPLE

9. 82

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EXAMPLE

10. 32 2 ∙ 7 – 20

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EXAMPLE

11.

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EXAMPLE

12.

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EXAMPLE

13. 250

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EXAMPLE

14.

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EXAMPLE

15.

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EXAMPLES

16.

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EXAMPLES

17.

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EXAMPLES

18.

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HOMEWORK

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