Name _________________________________________________________ Date _________
Practice
Rate and Unit Rate HW
For use after Lesson 5.3
5.3
Write a rate that represents the situation.
1. Calories
0
25
50
75
100
0
5
10
15
20
Minutes
2. Dollars
0
3
6
9
12
0
1
2
3
4
Boxes
Write a unit rate for the situation.
3. 9 strikes in 3 innings
4. 117 points in 13 minutes
Decide whether the rates are equivalent.
5. 30 beats per 20 seconds,
6. 15 pages in 20 minutes,
90 beats per 60 seconds
10 pages in 15 minutes
7. One of the valves on the Hoover Dam releases 40,000 gallons of water
per second. What is the rate in gallons per minute?
108 Big Ideas Math Green
Record and Practice Journal
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All rights reserved.
Name
Enrichment
Challenge
12-3
Rates of Rhythm
Decision Making
The Music School
Melody Maker
New Notes
Start Date
Lesson Times
November 24
Anytime
November 15
Mondays and
Wednesdays
4:00–5:30 P.M.
Tuesdays 5:00–6:00 P.M.
and Saturdays
10:00–11:00 A.M.
Monday, Wednesday,
and Friday
5:00–5:45 P.M.
Number of Lessons
Cost
15
20
12
$12 per lesson
$200 for 20 lessons
$27 per week
1. What is the unit rate for each lesson?
A The Music School
B Melody Maker
C New Notes
2. How would you answer Exercise 1 if you were to write the unit rate
in cost per hour?
Hours per payment
Cost per hour
A The Music School
B Melody Maker
C New Notes
3. What other factors should Franklin consider before choosing a
music instruction center?
4. Which instruction center do you think Franklin should choose?
Explain.
© Pearson Education, Inc. 6
Enrichment 12-3
Franklin wants to begin taking drum lessons after basketball
practice. Practice begins tomorrow, November 1, and lasts until
4:30 p.m. every school day. He found information for local music
instruction centers.
38
Topic 12