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Start Chapter 1 with Order of Operations. Practice using formulas, parenthesis, exponents, and more. Examples and partner exercises provided. Homework assigned from pages 10 to 19.
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Today in Algebra 2 • Get out signed pink information worksheet • Need: paper, pencil, blue calculator from my desk • Notes: Start Chapter 1 • Order of Operations • Using formulas
Order of Operations Parenthesisand other grouping symbols like brackets, fractions bars Exponents (Powers) Multiplication and Division (left to right) Addition and Subtraction (left to right)
Examples • 7 – 6 × 3 = • 9(4 + 2) = • (8 6) + 12 = • (4 – 3)5 – 9 =
Partner Exercise Add grouping symbols (parenthesis) to make the equation true. • 1 + 3 ×22 = 16 • 1 + 3 ×22 = 37 • 1 + 3 ×22 = 49 • 1 + 3 ×22 = 13
Homework • Pg 10: 19 – 27 odd