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Whose S ope is it Anyway?. Created by Brian Domroes. Which Animal is Faster?. Give reasons to support your answer. Rate: Definition and Examples. A rate is a ratio comparing two different units Examples: Dollars/week Miles/hour Beats/second. Cat and Mouse Simulation.

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Slide1 l.jpg

Whose S ope is it Anyway?

Created by Brian Domroes


Which animal is faster l.jpg
Which Animal is Faster?

Give reasons to support your answer.


Rate definition and examples l.jpg
Rate: Definition and Examples

  • A rate is a ratio comparing two different units

  • Examples:

    • Dollars/week

    • Miles/hour

    • Beats/second


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Cat and Mouse Simulation

What do graph lines really mean?


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Go to www.explorelearning.com

Type in “Cat and Mouse”

Cat and Mouse




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Exploration Activity Reviewed

  • The line moves up the y axis 3 spaces.

  • Make the cat go as fast as possible.

  • Yes, if it has enough of a head start.

  • Parallel lines = same slope = same speed.


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1 second

7 feet

Exploration Activity Reviewed

5.


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Exploration Activity Reviewed

6. The intersecting lines shows where the cat catches the mouse.

  • 20 feet

    8. The more vertical the line, the faster the animal.


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Exploration Activity Reviewed

9.

What are your observations?


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.

.

Exploration Activity Reviewed

10.








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y

x

Align the triangles appropriately


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y

x

130 feet in

2 seconds



360 feet in l.jpg

y

x

360 feet in

8 seconds



180 feet in l.jpg

y

x

180 feet in

2 seconds



420 feet in l.jpg

y

x

420 feet in

4 seconds



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y

x

200 feet in

4 seconds



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Answers Reviewed

  • The change in y compared to change in x.

  • The Impala is 2nd fastest.

  • The Sable and the Warthog.




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