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Applying Properties to Multiply and Divide Rational Numbers

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Erik Tjersland
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Module 2 Lesson 16.notebook 1 December 01, 2014 Module 2, Lesson 16 12/1/14 Applying the Properties of Operations to Multiply and Divide Rational Numbers Homework: Lesson 16 Problem Set #1 and 2 Question # 3 is optional complete as a challenge! CRS # 8 Due Tomorrrow Do Now: Lesson 15 Exit Ticket
Module 2 Lesson 16.notebook 2 December 01, 2014 Go over Exit Ticket 15
Module 2 Lesson 16.notebook 3 December 01, 2014 Example 1: Using the commutative and Associative Properties to Efficiently Multiply Rational Numbers a.) Evaluate the expression below. -6 x 2 x (-2) x (-5) x (-3)
Module 2 Lesson 16.notebook 4 December 01, 2014
Module 2 Lesson 16.notebook 5 December 01, 2014
Module 2 Lesson 16.notebook 6 December 01, 2014 -1 x (-3) x 10 x (-2) x 2
Module 2 Lesson 16.notebook 7 December 01, 2014
Module 2 Lesson 16.notebook 8 December 01, 2014
Module 2 Lesson 16.notebook 9 December 01, 2014
Module 2 Lesson 16.notebook December 01, 2014 10 An Even Number of Negatives ------> Answer will be Positive An Odd Number of Negatives ------> Answer will be Negative.
Module 2 Lesson 16.notebook December 01, 2014 11 Distributive Property: a(b + c) = ab + ac
Module 2 Lesson 16.notebook December 01, 2014 12
Module 2 Lesson 16.notebook December 01, 2014 13
Module 2 Lesson 16.notebook December 01, 2014 14 Multiplicative Inverse: 1 a( a ) = 1
Module 2 Lesson 16.notebook December 01, 2014 15
Module 2 Lesson 16.notebook December 01, 2014 16
Module 2 Lesson 16.notebook December 01, 2014 17 Closing: How do we determine the sign of expressions that include several products and quotients? Name a property of operations, and describe how it is helpful when multiplying and dividing rational numbers.
Module 2 Lesson 16.notebook December 01, 2014 18

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Applying Properties to Multiply and Divide Rational Numbers

  • 1. Module 2 Lesson 16.notebook 1 December 01, 2014 Module 2, Lesson 16 12/1/14 Applying the Properties of Operations to Multiply and Divide Rational Numbers Homework: Lesson 16 Problem Set #1 and 2 Question # 3 is optional complete as a challenge! CRS # 8 Due Tomorrrow Do Now: Lesson 15 Exit Ticket
  • 2. Module 2 Lesson 16.notebook 2 December 01, 2014 Go over Exit Ticket 15
  • 3. Module 2 Lesson 16.notebook 3 December 01, 2014 Example 1: Using the commutative and Associative Properties to Efficiently Multiply Rational Numbers a.) Evaluate the expression below. -6 x 2 x (-2) x (-5) x (-3)
  • 4. Module 2 Lesson 16.notebook 4 December 01, 2014
  • 5. Module 2 Lesson 16.notebook 5 December 01, 2014
  • 6. Module 2 Lesson 16.notebook 6 December 01, 2014 -1 x (-3) x 10 x (-2) x 2
  • 7. Module 2 Lesson 16.notebook 7 December 01, 2014
  • 8. Module 2 Lesson 16.notebook 8 December 01, 2014
  • 9. Module 2 Lesson 16.notebook 9 December 01, 2014
  • 10. Module 2 Lesson 16.notebook December 01, 2014 10 An Even Number of Negatives ------> Answer will be Positive An Odd Number of Negatives ------> Answer will be Negative.
  • 11. Module 2 Lesson 16.notebook December 01, 2014 11 Distributive Property: a(b + c) = ab + ac
  • 12. Module 2 Lesson 16.notebook December 01, 2014 12
  • 13. Module 2 Lesson 16.notebook December 01, 2014 13
  • 14. Module 2 Lesson 16.notebook December 01, 2014 14 Multiplicative Inverse: 1 a( a ) = 1
  • 15. Module 2 Lesson 16.notebook December 01, 2014 15
  • 16. Module 2 Lesson 16.notebook December 01, 2014 16
  • 17. Module 2 Lesson 16.notebook December 01, 2014 17 Closing: How do we determine the sign of expressions that include several products and quotients? Name a property of operations, and describe how it is helpful when multiplying and dividing rational numbers.
  • 18. Module 2 Lesson 16.notebook December 01, 2014 18