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8th Grade Math (Math 8) · Chapter 13 · Lesson 13.3 · Printable PDF

Line of Best Fit Worksheet with Answer Key

5 problems on the line of best fit: hot cocoa sales and temperature, hiking trail length and time, weather stations by altitude, rooftop solar panels, and ferry unloading time by number of cars. 4 pages, with a worked answer key.

5 problems4 pagesanswer key
Printable Line of best fit worksheet with answer key - 8th Grade Math (Math 8) (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. Fit a line to a cafe's hot cocoa sales and the day's high temperature, and use it.
  2. Fit a line to a hiking club's trail lengths and times and use it.
  3. Use a line of best fit for temperature readings by altitude on a mountain.
  4. Fit a line to Mia's solar panel kilowatt-hours and hours of sunshine.
  5. Fit a line to the unloading time for a ferry and the number of cars.

Teach it first

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

Line of best fit: the lesson ›

More Chapter 13 worksheets: Scatter plots and two-way tables