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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 9 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 rectangle cut into 2 matching rectangles, a pancake cut into a big piece and a tiny piece, a ribbon cut into a long piece and a short piece, a square cut into a big piece and a small piece

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

Sort: a cake cut into 4 pieces of different sizes, a circle cut into 3 pieces of different sizes, a square cut into 4 matching triangles, an orange cut into 2 matching pieces

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

Sort: a rectangle cut into 2 matching rectangles, a pancake cut into a big piece and a tiny piece, a square cut into 4 matching triangles, a pizza cut into 4 slices, one much bigger

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

Sort: a square cut into 4 matching triangles, a ribbon cut into a long piece and a short piece, a ribbon cut into 2 pieces the same length, a circle cut into 3 pieces of different sizes

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

Sort: a rectangle cut into 2 matching rectangles, an orange cut into 2 matching pieces, a pizza cut into 4 slices, one much bigger, a square cut into 4 matching triangles

Equal partsNot equal parts

LessonPrint · 1.G.A.3 · Set 9 · free to copy for classroom use

Answer key — Equal Parts or Not?

Set 9. Prints on its own sheet.

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

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