Simplifying and evaluating expressions using Order of Operations

1. Simplifying and evaluating expressions using Order of Operations By: Jason Burnett Marshun Wright And Darrius Boone

2. PEMDAS • P-Please • E-Excuse • M-My • D-Dear • A-Aunt • S-Sally • When evaluating expressions, you use PEMDAS. • P=Parenthesis • E=Exponents • M=Multiplication • D=Division • A=Addition • S=Subtraction

3. PEMDAS continued • When using PEMDAS, you work from left to right. • You do PEMDAS in order until you get to multiplication or division and addition or subtraction together. • But multiplication and division goes before addition and subtraction.

4. Examples: 6 x 4 + 7 x 2 ÷ 1 24 + 7 x 2 ÷ 1 24 + 14 ÷ 1 24 + 14= 38 b. 583 c. 1,000,000 d. 5 Answer is………..

6. Examples: 2.)What is the value of the expression below? 15 – (6 ÷ 3) x 2 + 7 – 1 15-2x2+7-1 15-4+7-1 11+7-1 18-1=17 • 18 • 19 • 10,000,000,000,000 • 17 1.) What is the value of the expression below? 2 x 7 + 4з÷ 2 2x7+64/2 14+32=46 • 13 • 20 • 39 • 46

7. Examples: Which has the greatest value of f and g F.64-32/8+8x4-2 G.64-32/8+8x(4-2) Answer is f f=46 What is the value of the expression ? 6 x 4 + 7 x 2 ÷ 2 24 + 7 x 2 ÷ 2 24 + 14 ÷ 1 24 + 14= Answer is……. 28

8. Answers: 2.) 1.)

9. The End