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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 23 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 ribbon cut into 2 pieces the same length, a pizza cut into 4 slices, one much bigger, an orange cut into 2 matching pieces, a rectangle cut into 2 matching rectangles

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

Sort: a cake cut into 4 pieces of different sizes, a square cut into 4 matching triangles, a square cut into a big piece and a small piece, a ribbon cut into 2 pieces the same length

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

Sort: a ribbon cut into 2 pieces the same length, a pancake cut into a big piece and a tiny piece, a pizza cut into 4 slices that are all the same, a pizza cut into 4 slices, one much bigger

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

Sort: a ribbon cut into a long piece and a short piece, a circle cut into 3 pieces of different sizes, a pizza cut into 4 slices, one much bigger, a cake cut into 4 pieces the same size

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

Sort: an orange cut into 2 matching pieces, a ribbon cut into a long piece and a short piece, a pizza cut into 4 slices that are all the same, a pancake cut into a big piece and a tiny piece

Equal partsNot equal parts

LessonPrint · 1.G.A.3 · Set 23 · free to copy for classroom use

Answer key — Equal Parts or Not?

Set 23. Prints on its own sheet.

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

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