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7th Grade Math (Math 7) · Chapter 3 · Lesson 3.3 · Printable PDF

The Constant of Proportionality and Proportional Tables Worksheet with Answer Key

5 problems on the constant of proportionality: testing tables for proportionality, yarn length and mass, cotton candy sugar use, proportional or not, and finding a wrong entry in a muffin recipe table. 2 pages, with a worked answer key.

5 problems2 pagesanswer key
Printable The constant of proportionality and proportional tables 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. Decide if each table is proportional and give the constant k if so.
  2. Word problem: the length of yarn is proportional to its mass.
  3. Word problem: sugar used by a cotton candy machine over time.
  4. Decide if the second quantity is proportional to the first and give the constant with its unit.
  5. Find the wrongly copied entry in Mei's muffin flour table.

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

The constant of proportionality and proportional tables: the lesson ›

More Chapter 3 worksheets: Proportional relationships