06_02_Unit_rate AutoSave 1 September 20, 2016 Topic: Ratios and Proportional Relationships Aim: How does unit rate help us compare rates? Do Now: Homework: Complete Handout *Show all work!*
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06_02_Unit_rate
AutoSave 1
September 20, 2016
Topic: Ratios and Proportional RelationshipsAim: How does unit rate help us compare rates?
Do Now:
Homework: Complete Handout*Show all work!*
06_02_Unit_rate
AutoSave 2
September 20, 2016
Do Now:
06_02_Unit_rate
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September 20, 2016
Topic: Ratios and Proportional RelationshipsAim: How does unit rate help us compare rates?
A ratio that compares to quantities with different kinds of units is called a rate.
Examples:Heart Rate: beats per minuteSpeed: miles per hour
Can you think of others?
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September 20, 2016
Topic: Ratios and Proportional RelationshipsAim: How does unit rate help us compare rates?
# Unit Rate
To find a unit rate, simply divide the two quantities. Make sure the quantity you want to become 1 is in the denominator.
When a rate is simplified so the denominator is 1, it is called a UNIT RATE.
Example: I counted 160 beats in 2 minutes. What is my heart rate in beats per minute?
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Bargain ShoppingA 64‐ounce bottle of juice costs $5.76 and a 40‐ounce bottle of the same juice costs $3.20. Which is the better buy?
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Topic: Ratios and Proportional RelationshipsAim: How does unit rate help us compare rates?
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September 20, 2016
Topic: Ratios and Proportional RelationshipsAim: How does unit rate help us compare rates?
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September 20, 2016
Topic: Ratios and Proportional RelationshipsAim: How does unit rate help us compare rates?
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September 20, 2016
Topic: Ratios and Proportional RelationshipsAim: How does unit rate help us compare rates?
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September 20, 2016
Topic: Ratios and Proportional RelationshipsAim: How does unit rate help us compare rates?
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September 20, 2016
Topic: Ratios and Proportional RelationshipsAim: How does unit rate help us compare rates?
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Topic: Ratios and Proportional RelationshipsAim: How does unit rate help us compare rates?
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September 20, 2016
Topic: Ratios and Proportional RelationshipsAim: How does unit rate help us compare rates?
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September 20, 2016
Topic: Ratios and Proportional RelationshipsAim: How does unit rate help us compare rates?
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September 20, 2016
Topic: Ratios and Proportional RelationshipsAim: How does unit rate help us compare rates?
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September 20, 2016
Topic: Ratios and Proportional RelationshipsAim: How does unit rate help us compare rates?
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September 20, 2016
Topic: Ratios and Proportional RelationshipsAim: How does unit rate help us compare rates?
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September 20, 2016
Topic: Ratios and Proportional RelationshipsAim: How does unit rate help us compare rates?
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September 20, 2016
Topic: Ratios and Proportional RelationshipsAim: How does unit rate help us compare rates?
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September 20, 2016
Topic: Ratios and Proportional RelationshipsAim: How does unit rate help us compare rates?
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Topic: Ratios and Proportional RelationshipsAim: How does unit rate help us compare rates?
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September 20, 2016
Topic: Ratios and Proportional RelationshipsAim: How does unit rate help us compare rates?
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September 20, 2016
Topic: Ratios and Proportional RelationshipsAim: How does unit rate help us compare rates?
Home PracticeSheet 2-17Sum It Up, B!!!
• What is a rate?
• What is a unit rate?
• How do we calculate a unit rate?
• How does unit rate help us compare rates?
• What are some real situations where we would want to calculate unit rate?
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