Module 2 lesson 7
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This document contains notes from a math lesson on adding and subtracting rational numbers. It includes examples of problems involving adding and subtracting integers using a number line. It also previews a homework assignment on rational number addition and subtraction and quizzes students on exit tickets from the previous lesson. Finally, it poses closing questions about using a number line to model operations with rational numbers.
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Module 2 lesson 7
- 1. Module 2 Lesson 7.notebook 11/12/13 November 07, 2013 Module 2, Lesson 7 HW: Lesson 7 Problem Set Addition and Subtraction of Rational Numbers Quiz Tomorrow Do Now: Exit Ticket For Lesson 6 1
- 2. Module 2 Lesson 7.notebook November 07, 2013 20191817161514131211109 8 7 6 5 4 3 2 1 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 2
- 3. Module 2 Lesson 7.notebook November 07, 2013 Problem Set 6 Answer Key 3
- 4. Module 2 Lesson 7.notebook November 07, 2013 -8 + (-6) = -7 + 10 = -9 - 7 -9 - (-3) What is the distance between -8 ft and -11 ft? 4
- 5. Module 2 Lesson 7.notebook November 07, 2013 -1 0 1 2 3 4 5 6 7 8 5
- 14. Module 2 Lesson 7.notebook November 07, 2013 CLOSING: • What challenges do you face when using the number line model to add non-integer rational numbers? _ _ • When using a number line to model 8 ( 2.1), how many units do we move from 8 and in what direction? Where is the tail of the arrow, and where is the head? What does your arrow represent? 14