×
Dear guest, you are not a registered member . As a guest, you only have read-only access to our books, tests and other practice materials.
As a registered member you can:
View all solutions for free
Request more in-depth explanations for free
Ask our tutors any math-related question for free
Email your homework to your parent or tutor for free
Registration is free and doesn't require any type of payment information. Click here to
Register .
Grade 8 HMH Go Math - Answer Keys
Chapter 3: Proportional Relationships; Mixed Review
Please share this page with your friends on FaceBook
Selected Response
Question 1
(request help)
Which of the following is equivalent to \(5^{–1}\)?
Question 2
(request help)
Prasert earns $9 an hour. Which table represents this proportional relationship?
Question 3
(request help)
A factory produces widgets at a constant rate. After 4 hours, 3,120 widgets have been produced. At what rate are the widgets being produced?
Question 4
(request help)
A full lake begins dropping at a constant rate. After 4 weeks it has dropped 3 feet. What is the unit rate of change in the lake’s level compared to its full level?
Question 6
(request help)
Jim earns $41.25 in 5 hours. Susan earns $30.00 in 4 hours. Pierre’s hourly rate is less than Jim’s, but more than Susan’s. What is his hourly rate?
Mini-Task
Question 7
(request help)
Joelle can read 3 pages in 4 minutes, 4.5 pages in 6 minutes, and 6 pages in 8 minutes.
a. Make a table of the data.
Type below:
Question 7
(request help)
b. Use the values in the table to find the unit rate.
Question 7
(request help)
c. Graph the relationship between minutes and pages read.
Type below: