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Squares Are Rectangles is a free printable Grade 5 math worksheet on how shape categories nest, aligned to Common Core standard 5.G.B.3. It prints 5 questions with an answer key on its own sheet of paper, in 25 versions that each ask different questions, so no two students in the class work from the same page. Print it from the browser or download it as a PDF — no account, no email.

Set 18 of 25 · the same problems every time you open this link.

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One paper per student

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Set 1 has all 25 in a single PDF. All 25 sets ask different questions.

Squares Are Rectangles

5.G.B.3

NameDate

Sort each one into the right box.

1.Sort each one into the right box.

Sort: rhombus, parallelogram, chessboard, square

Always a rectangleNot always
2.Sort each one into the right box.

Sort: kite, rectangle, rectangle that is not a square, rhombus

Always a rectangleNot always
3.Sort each one into the right box.

Sort: square, rectangle that is not a square, chessboard, triangle

Always a rectangleNot always
4.Sort each one into the right box.

Sort: rectangle, parallelogram, triangle, rhombus

Always a rectangleNot always
5.Sort each one into the right box.

Sort: rectangle that is not a square, kite, trapezoid, square

Always a rectangleNot always

LessonPrint · 5.G.B.3 · Set 18 · free to copy for classroom use

Answer key — Squares Are Rectangles

Set 18. Prints on its own sheet.

  1. 1.Always a rectangle: chessboard, square; Not always: rhombus, parallelogram
  2. 2.Always a rectangle: rectangle, rectangle that is not a square; Not always: kite, rhombus
  3. 3.Always a rectangle: square, rectangle that is not a square, chessboard; Not always: triangle
  4. 4.Always a rectangle: rectangle; Not always: parallelogram, triangle, rhombus
  5. 5.Always a rectangle: rectangle that is not a square, square; Not always: kite, trapezoid

More practice for 5.G.B.3

Understand how shape categories fit inside one another.

Teaching this next? How Shape Categories Nest is the 50-minute plan for it, with the misconceptions to expect.

All Grade 5 worksheets

Last reviewed 2026-09-05. Aligned to 5.G.B.3 of the Common Core State Standards for Mathematics.