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Equal Parts or Not? is a free printable Grade 1 math worksheet on the requirement that parts be equal, aligned to Common Core standard 1.G.A.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 13 of 25 · the same problems every time you open this link.

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

Equal Parts or Not?

1.G.A.3

NameDate

Sort each one into the right box.

1.Sort each one into the right box.

Sort: a cake cut into 4 pieces of different sizes, a rectangle cut into 2 matching rectangles, a ribbon cut into a long piece and a short piece, a square cut into 4 matching triangles

Equal partsNot equal parts
2.Sort each one into the right box.

Sort: a ribbon cut into 2 pieces the same length, a ribbon cut into a long piece and a short piece, a rectangle cut into 2 matching rectangles, a square cut into a big piece and a small piece

Equal partsNot equal parts
3.Sort each one into the right box.

Sort: a rectangle cut into 2 matching rectangles, an orange cut into 2 matching pieces, a ribbon cut into a long piece and a short piece, a square cut into 4 matching triangles

Equal partsNot equal parts
4.Sort each one into the right box.

Sort: a square cut into a big piece and a small piece, a circle cut into 3 pieces of different sizes, a cake cut into 4 pieces of different sizes, a square cut into 4 matching triangles

Equal partsNot equal parts
5.Sort each one into the right box.

Sort: a pizza cut into 4 slices, one much bigger, a square cut into 4 matching triangles, a ribbon cut into a long piece and a short piece, a rectangle cut into 2 matching rectangles

Equal partsNot equal parts

LessonPrint · 1.G.A.3 · Set 13 · free to copy for classroom use

Answer key — Equal Parts or Not?

Set 13. Prints on its own sheet.

  1. 1.Equal parts: a rectangle cut into 2 matching rectangles, a square cut into 4 matching triangles; Not equal parts: a cake cut into 4 pieces of different sizes, a ribbon cut into a long piece and a short piece
  2. 2.Equal parts: a ribbon cut into 2 pieces the same length, a rectangle cut into 2 matching rectangles; Not equal parts: a ribbon cut into a long piece and a short piece, a square cut into a big piece and a small piece
  3. 3.Equal parts: a rectangle cut into 2 matching rectangles, an orange cut into 2 matching pieces, a square cut into 4 matching triangles; Not equal parts: a ribbon cut into a long piece and a short piece
  4. 4.Equal parts: a square cut into 4 matching triangles; Not equal parts: a square cut into a big piece and a small piece, a circle cut into 3 pieces of different sizes, a cake cut into 4 pieces of different sizes
  5. 5.Equal parts: a square cut into 4 matching triangles, a rectangle cut into 2 matching rectangles; Not equal parts: a pizza cut into 4 slices, one much bigger, a ribbon cut into a long piece and a short piece

Last reviewed 2026-09-05. Aligned to 1.G.A.3 of the Common Core State Standards for Mathematics.