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ORDER OF OPERATIONS

ORDER OF OPERATIONS. How to do a math problem with more than one operation in the correct order. Objective:. Students will be able to understand and use order of operations to solve math problems. PEMDAS. Remember the order by the phrase P lease E xcuse M y D ear

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ORDER OF OPERATIONS

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  1. ORDER OF OPERATIONS How to do a math problem with more than one operation in the correct order.

  2. Objective: • Students will be able to understand and use order of operations to solve math problems.

  3. PEMDAS • Remember the order by the phrase • Please • Excuse • My Dear • Aunt Sally

  4. The “P” and “E” • The “P” stands for items in parenthesis • Do all items in the parenthesis first (2 + 3) The “E” stands for Exponents Do anything that has a exponent (power) 82

  5. The “MD” • Represents Multiply and Divide • Do which ever one of these comes first in the problem Work these two operations from left to right

  6. The “AS” • Represents Add and Subtract • Do which ever one of these comes first • Work left to right 8 + 7 - 5 + 2

  7. 2) 8 – 3 • 2 + 7 8 - 6 + 7 2 + 7 9 1) 5 + (12 – 3) 5 + 9 14 3) 39 ÷ (9 + 4) 39 ÷ 13 3

  8. 15 • 103 15 • 1,000 15,000 • 10 + 8 ÷ 2 – 6 10 + 4 - 6 14 - 6 8 • 36 ÷ (1 + 2)2 36 ÷ 32 36 ÷ 9 4 7) 3 • 104 3 • 10,000 30,000

  9. (5 – 1)3 ÷ 4 43 ÷ 4 64 ÷ 4 16 • 14 + 3(7 -2) – 2 • 5 14 + 3 • 5 - 2 • 5 14 + 15 - 2 • 5 14 + 15 – 10 29 – 10 19

  10. PEMDAS • Step 1: Do everything inside parenthesis or absolute value signs • Step 2: Solve all exponents • Step 3: Do all multiplication and division from left to right • Step 4: Do all addition and subtraction from left to right

  11. 240 1423 44 36.25 584 965 -4 -2 -6 Order of Operation Worksheet

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