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Tool Check!

Tool Check! . Ordered Pairs . Unit 11 Lesson 2 .

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Tool Check!

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  1. Tool Check!

  2. Ordered Pairs Unit 11 Lesson 2

  3. Suppose you used a coordinate plane to identify the location of a mountain peak as a part of a story problem. The peak might be identified as an ordered pair, like (4, 5). In this lesson, you'll learn to describe the meaning of ordered pairs displayed on a graph.

  4. What does the ordered pair (0, 15) mean? • What does the ordered pair (1,12) mean? • What does the ordered pair (2,9) mean? • What does the ordered pair (3, 6) mean? • What does the ordered pair (4, 3) mean? • What does the ordered pair (5,0) mean? • What happens to the hours as the gallons of gas decrease?

  5. What does the ordered pair (0,0) mean? • What does the ordered pair (1,5) mean? • What does the ordered pair (2,10) mean? • What does the ordered pair (3, 15) mean? • Can there be a negative number of baseball card packs? • Can there be a negative number of baseball cards? • What happens to the graph as the number of packs increases and the number of cards increases? • Does it make sense to connect the points in the graph with a line? Why? • How does seeing the graph make it easier to understand what is happening in this situation?

  6. Pam kept track of the puppies available for adoption at the shelter. After 4 hours, there were 7 puppies available for adoption. How many puppies were available for adoption after 7 hours? • 3 • 4 • 5 • 7

  7. Pam kept track of the puppies available for adoption at the shelter. After 4 hours, there were 7 puppies available for adoption. How long did it take until there were 2 puppies available for adoption? • 3 hours • 5 hours • 8 hours • 10 hours

  8. Pam kept track of the puppies available for adoption at the shelter. After 4 hours, there were 7 puppies available for adoption. How many puppies were adopted between the 5th and 6th hour? • 0 • 1 • 3 • 5

  9. The bus driver made 6 stops on his way into town. No passengers left the bus. By stop 3, there were 9 passengers on the bus. How many passengers were on the bus by stop 5? • 2 • 5 • 9 • 22

  10. The bus driver made 6 stops on his way into town. No passengers exited the bus. By stop 3, there were 9 passengers on the bus. How many stops did it take to have 13 passengers on the bus? • 2 • 3 • 4 • 5

  11. Questions??

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