7th Grade Math (Math 7) · Chapter 10 · Lesson 10.3 · Printable PDF

Cross Sections of Solids Worksheet with Answer Key

7 problems on cross sections of solids: naming the shape of a cut, which solids give which shapes, a hexagonal pencil, a clay pyramid, a cube cut claim, a triangular pyramid, and a wooden doorstop. 3 pages, with a worked answer key.

7 problems3 pagesanswer key
Printable Cross sections of solids worksheet with answer key - 7th Grade Math (Math 7) (Page 1 PDF preview)
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What's on the worksheet

  1. Name the cross section left by each cut.
    A cube, cut parallel to one of its faces.A triangular prism, cut parallel to its base.A cylinder, cut straight down through the centers of both ends.A cone, cut parallel to its base.A pentagonal pyramid, cut parallel to its base.
  2. List which of five solids can give each cross section shape.
  3. Find the shape of a cut across a hexagonal pencil.
  4. Find the shape and size of a cut through a clay square pyramid.
  5. Test Mason's claim about cuts that cross four faces of a cube.
  6. Check Jasmine's claim about the shapes one cut through a triangular pyramid can make.
  7. Find cross sections of a wooden doorstop shaped like a wedge.

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

Cross sections of solids: the lesson ›

More Chapter 10 worksheets: Area, surface area and volume of prisms