1. The Order of Operations Chapter 1.5

2. 1.Evaluate inside grouping symbols ( ), { }, [ ], | |, √ (square root), ─ (fraction bar) 2.Evaluate exponents 3.Multiply and divide left to right 4.Add and subtract left to right Using the Order of Operations

3. 1. 25 ÷ 5 6 + problem 25 exponents 5 divide multiply 30 add 38 Using the Order of Operations 2323 6÷ 5 + 8 6 + 8 + 8

4. 2. ( - 4) 3 problem exponents - 64 - 128 subtract – Using the Order of Operations –2626 64

5. 3. 6 – problem ( - 4) (subtract) 6 – exponents divide 6 – 16 + subtract - 10 + 4 add -6-6 Using the Order of Operations (8 – 12) 2 + 8 ÷ 2 6 – 2 + 8 ÷ 2 16+8 ÷ 2 4

6. ( ) 4 3 7 5 -14 ( ) 4. + 2 ÷ 5 2 3 4 1 -2 6 15 -4 15 1 2 x ( - 10) Using the Order of Operations multiply simplify first + 2 change to multiplication write the reciprocal multiply simplify first 5 2 + 3 -2 change to equivalent fractions, LCD = 15 + add

7. The Order of Operations Chapter 1.5