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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 14 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 circle cut into 3 pieces of different sizes, a rectangle cut into 2 matching rectangles, a pizza cut into 4 slices that are all the same, a ribbon cut into 2 pieces the same length

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

Sort: a square cut into 4 matching triangles, a pizza cut into 4 slices that are all the same, a ribbon cut into a long piece and a short piece, a cake cut into 4 pieces of different sizes

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

Sort: a ribbon cut into a long piece and a short piece, a rectangle cut into 2 matching rectangles, a square cut into 4 matching triangles, a ribbon cut into 2 pieces the same length

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

Sort: a cake cut into 4 pieces of different sizes, a ribbon cut into a long piece and a short piece, an orange cut into 2 matching pieces, a pizza cut into 4 slices, one much bigger

Equal partsNot equal parts
5.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, an orange cut into 2 matching pieces, a cake cut into 4 pieces of different sizes

Equal partsNot equal parts

LessonPrint · 1.G.A.3 · Set 14 · free to copy for classroom use

Answer key — Equal Parts or Not?

Set 14. Prints on its own sheet.

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

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