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Order of Operations

Order of Operations. Warm Up. 1) 8 + 4 - 2 2) 9 x 3 + 1 3) 7 - 3 + 5 4) 20 ÷ 4 + 6. -. +. Order of Operations What do we know?. x. ÷. Multiplication. Parentheses. PEMDAS. Addition. Exponents. Subtracting. Division. Important Terms.

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Order of Operations

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  1. Order of Operations

  2. Warm Up 1) 8 + 4 - 2 2) 9 x 3 + 1 3) 7 - 3 + 5 4) 20 ÷ 4 + 6

  3. - + Order of Operations What do we know? x ÷

  4. Multiplication Parentheses PEMDAS Addition Exponents Subtracting Division

  5. Important Terms • A mathematical phrase that contains only numbers and operations is called a numerical expression. • To evaluate a numerical expression, you find its value. • You can use the order of operations to evaluate a numerical expression.

  6. Evaluate each expression. A. 9 + 12 * 2

  7. Evaluate B. 4* 32 +8 -16

  8. Evaluate C. 8 ÷ (1 + 3) * 52 - 2

  9. NOW IT’S YOUR TURN! A) 15 – 10 ÷ 2 B) 8 + 14 ÷ 2 +6 * 32 C) 3 + (4 + 7) + 22

  10. IN PAIRS! 5 * 3 +8 * 2 15 + 16 31

  11. Closure: How would I evaluate this numerical expression? 5 – 6 ÷ 2 + 10 * 4

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