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7th Grade Math (Math 7) · Chapter 7 · Lesson 7.1 · Printable PDF

Scale Factor Worksheet with Answer Key

8 problems on scale factor: finding it from matching lengths, a fairy garden bench, a comic panel display, a parade dragon model, a car model mistake, two smaller greeting cards, home plate and stained glass triangles. 2 pages, with a worked answer key.

8 problems2 pagesanswer key
Printable Scale factor 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).

The full Math 7 courseEvery lesson in teaching order, with over 370 printables.See the course ›

What's on the worksheet

  1. Find the scale factor from the original to the copy and say if it enlarges or shrinks.
    original 4 cm, copy 10 cmoriginal 18 cm, copy 12 cmoriginal 20 m, copy 5 moriginal 6 in, copy 21 inoriginal 2.5 cm, copy 10 cm
  2. Word problem: Priya's fairy garden bench as a copy of a real bench.
  3. Word problem: a hallway copy of a comic book panel.
  4. Word problem: a foam dragon model and the float dragon built from it.
  5. Find the mistake in Ethan's scale factor for a model car.
  6. Find the scale factors of two smaller copies of a greeting card.
  7. Find scale factors for a baseball home plate and a copy of it.
  8. Decide which triangles are scale copies of Leah's pattern triangle.

Teach it first

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

Scale factor: the lesson ›

More Chapter 7 worksheets: Scale drawings