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Bell work

Bell work . Please Excuse My Dear Aunt Sally is the phrase for what? Come up with your own unique phrase No foul language No Profanity If I see someone else with the same answer, you will both receive a 0 for this assignment…. 1-3: Commutative and Associative Properties.

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Bell work

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  1. Bell work • Please Excuse My Dear Aunt Sally is the phrase for what? • Come up with your own unique phrase • No foul language • No Profanity • If I see someone else with the same answer, you will both receive a 0 for this assignment…

  2. 1-3: Commutative and Associative Properties Common Core: N.RN.3 Explain why the sum or product of rational numbers is rational; that the sum of a rational number and an irrational number is irrational; and that the product of a nonzero rational number and an irrational number is irrational.

  3. Commutative Property • The order in which two numbers are added or multiplied does not change their sum or product. • What is a sum? • What is a product? • Example: 5+7=7+5 or 3 X 10= 10X 3

  4. Associative Property • The way in which 3 numbers are grouped when they are added or multiplied does not change their sum or product. • Ex (24+8)+2=24+(8+2) or (9X4)X25=9X(4X25)

  5. Which Property is used? • (n X 2) X 10 n X (2 X 10) 20n Associative • A + B + C = B + C + A Commutative

  6. Homework testmoz.com/173988 Homework due on

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