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7th Grade Math (Math 7) · Chapter 4 · Lesson 4.5 · Printable PDF

Percent Increase and Decrease Worksheet with Answer Key

8 problems on percent increase and decrease: changes between numbers, croissant sales, strawberry prices, a kitten's weight, finding the original amount, a street's vegetable gardens, bike racks, and two classroom shelves. 2 pages, with a worked answer key.

8 problems2 pagesanswer key
Printable Percent increase and decrease worksheet with answer key - 7th Grade Math (Math 7) (Page 1 PDF preview)
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Try one first: a free Chapter 1 worksheet (PDF, no sign-in).

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What's on the worksheet

  1. Say if each change is an increase or a decrease and find the percent change.
    From 48 to 60From 45 to 36From 16 to 36From 2.40 to 2.10From 125 to 130
  2. Find the percent increase in croissants sold.
  3. Find the percent decrease in the price of a box of strawberries.
  4. Find the percent increase in a kitten's weight.
  5. Find the original amount and the percent change from the new amount.
  6. Word problem: the share of homes with a vegetable garden after a 25% rise.
  7. Word problem: bike rack spaces before and after a 30% increase.
  8. Compare the changes in books on Room 12's and Room 14's shelves.

Teach it first

The free lesson teaches it with worked examples and practice problems.

Percent increase and decrease: the lesson ›

More Chapter 4 worksheets: Percent applications and percent change