Math Practice 101
Homework Explained - Math Practice 101

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:

Registration is free and doesn't require any type of payment information. Click here to Register.
Go to page:  

Grade 7 HMH Go Math - Answer Keys
Chapter 5: Proportions and Percent; Lesson 1: Percent Increase and Decrease


Please share this page with your friends on FaceBook

  Independent Practice  

  • Question 24 (request help)

    Multiple Representations

    The bar graph shows the number of hurricanes in the Atlantic Basin from 2006–2011.

    a. Find the amount of change and the percent of decrease in the number of hurricanes from 2008 to 2009 and from 2010 to 2011. Compare the amounts of change and percents of decrease.
  • Type below:
  • Question 24 (request help)

    b. Between which two years was the percent of change the greatest? What was the percent of change during that period?
  •     %
  • Question 25 (request help)

    Represent Real-World Problems

    Cheese sticks that were previously priced at “5 for $1” are now “4 for $1”. Find each percent of change and show your work.

    a. Find the percent decrease in the number of cheese sticks you can buy for $1.
  •     %
  • Question 25 (request help)

    b. Find the percent increase in the price per cheese stick.
  •     %

Yes, email page to my online tutor. (if you didn't add a tutor yet, you can add one here)