Mathletes Fab Five 1.(-2)(-3) 2.-5 – 5 3.(-3) (-15) ÷ 3 5.(-1)(-2)(-1)(-1)(-1) 1) 6 2) -10 3) 7 4) -5 5) -2

Applying Integer Operations Lesson 2.3

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Order of Operations With Integers 1.Simplify the expressions inside grouping symbols 2.Multiply and/or divide in order from left to right 3.KFC (turn all subtraction into addition of its inverse.) 4.Add in whatever order using the commutative property

Examples 1)-4 – (12 + 3) 2 -4 – (15) 2 -4 – Parenthesis Exponents Multi/Div KFC Add -4 + (-30)

Examples 2)(-10) ÷ (-2) (-3) + 1 (5) (-3) + 1 (-15) Parenthesis Exponents Multi/Div Add

Compare the values using -10 ÷ 2 – 2 Which expression is greater? -28 ÷ – (-2) ÷ 2 – 2-28 ÷ <

Guided Practice 3)-6(3) – 2 4)(-12) ÷ )(-3)(-2) + (-1)(-1) 6)(-36) ÷ 9 – 2 7)-11(-2) – 16 – 8 3)-20 4)0 5)4 6)-4 7)-2

Homework Workbook page (#1-6 ALL, ALL)