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Chapter 1.1 - Ratios & Unit Rates
Learning Target: I can define and calculate unit rates.
A ratio compares two quantities.
For example, 160 heartbeats per 2 minutes or 4 inches by 3 inches.
Ratios can be written in three forms: 2/3, 2:3 or 2 to 3.
Understanding ratios
Lesson #1 Video Assignment
A unit rate is a ratio that compares two mearuements where the quantity in the denominator is 1.
For example, 55 miles per hour or 60 words per minute.
Unit rates
Lesson #2 Video Assignment
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