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Same Number of Sides is a free printable Kindergarten maths worksheet on grouping by side count, aligned to Common Core standard K.G.B.4. 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 pupils in the class work from the same page. Print it from the browser or download it as a PDF — no account, no email.

Set 24 of 25 · the same problems every time you open this link.

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One paper per pupil

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

Same Number of Sides

K.G.B.4

NameDate

Sort each one into the right box.

1.Sort each one into the right box.

Sort: pentagon, heptagon, hexagon, kite

4 sidesMore than 4
2.Sort each one into the right box.

Sort: rhombus, pentagon, rectangle, heptagon

4 sidesMore than 4
3.Sort each one into the right box.

Sort: kite, pentagon, heptagon, square

4 sidesMore than 4
4.Sort each one into the right box.

Sort: kite, oblong, heptagon, pentagon

4 sidesMore than 4
5.Sort each one into the right box.

Sort: hexagon, rhombus, square, rectangle

4 sidesMore than 4

LessonPrint · K.G.B.4 · Set 24 · free to copy for classroom use

Answer key — Same Number of Sides

Set 24. Prints on its own sheet.

  1. 1.4 sides: kite; More than 4: pentagon, heptagon, hexagon
  2. 2.4 sides: rhombus, rectangle; More than 4: pentagon, heptagon
  3. 3.4 sides: kite, square; More than 4: pentagon, heptagon
  4. 4.4 sides: kite, oblong; More than 4: heptagon, pentagon
  5. 5.4 sides: rhombus, square, rectangle; More than 4: hexagon

More practice for K.G.B.4

Compare shapes and describe how they are alike and different.

Teaching this next? Comparing Shapes by Their Parts is the 30-minute plan for it, with the misconceptions to expect.

All Kindergarten worksheets

Last reviewed 2026-09-05. Aligned to K.G.B.4 of the Common Core State Standards for mathematics.