Lesson 11­1 Unit Rates.notebook
Warm Up:
Agenda:
Write each ratio in simplest form.
1.
2.
Find two equivalent ratios for each of the
following.
3.
February 13, 2017
1. Launch Question
2. Notes on Lesson 11­1 Unit Rates
3. Independent Work: Lesson 11­1
Worksheet
4.
Oct 18­3:31 PM
Launch:
The label shows nutritional benefits for an entire 12­fluid­ounce sports drink. The beverage company wants to produce a 16­fluid­ounce bottle of the same drink. How many calories and grams (g) of carbohydrates should the company put on the label?
Oct 18­3:31 PM
Focus Question:
What makes a ratio a rate?
When could rates be useful?
Oct 18­3:31 PM
Oct 18­3:31 PM
Lesson 11 ­ 1
Unit Rates
Lesson 11 ­ 1
Unit Rates
Vocabulary:
equation ­
Rate:
A ratio involving two quantities measured
in different units.
Equations
Vocabulary:
equation ­
Unit
rate:
A rate for one unit of a given quantity.
Equations
1
Lesson 11­1 Unit Rates.notebook
Lesson 11 ­ 1
Unit Rates
February 13, 2017
Lesson 11 ­ 1
Unit Rates
A box of crackers contains 84 crackers
equation ­
and has a total of 7 servings. How
many crackers are there per serving?
Write each as a rate and as a unit rate.
Equations
Lesson 11 ­ 1
Unit Rates
State whether each statement is
equation ­ expressed as a unit rate.
1. A monkey plucked 4 coconuts per minute.
2. A basketball team scored 294 points in 6
games.
Equations
Lesson 11 ­ 1
Unit Rates
Example 1: Write each as a rate and as a unit rate.
a.) 32 flowers to 8 vases
b.) 22 gallons to 5 buckets
c.) 4 boats to 20 days
3. Douglas read 3 books in a week.
Equations
Lesson 11 ­ 1
Unit Rates
The trunk of a tree grew
equation ­
approximately 4 inches in width in 16
years. How much did the tree trunk
grow per year?
Equations
Equations
Lesson 11 ­ 1
Unit Rates
Example 2: A basketball player scores 60 points in 4
games. What is the basketball player's unit rate for
points per game?
Equations
2
Lesson 11­1 Unit Rates.notebook
February 13, 2017
Lesson 11 ­ 1
Unit Rates
Lesson 11 ­ 1
Unit Rates
Your dishwasher uses 11 gallons of water to
wash 2 loads of dishes. How many gallons of
water will your dishwasher use to wash 7 loads
of dishes?
Example 3: A 5­minute shower uses approximately
12 gallons of water. Each minute the shower is
running, the rate of water used is the same. Use the
rate to complete the table.
Equations
Equations
Lesson 11 ­ 1
Unit Rates
Lesson Quiz:
Write each as a rate and as a unit rate.
1. Nick fills 24 bottles in 8 minutes
Classwork:
1. Independent Work: Lesson 11­1
Worksheet
2. A photocopy machine can print 405
copies in 9 minutes
3. A blade of grass grew 5 inches in 50 days.
How much did the grass grow per day?
Equations
Oct 18­3:31 PM
Feb 9­9:21 AM
3