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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 16 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 square cut into a big piece and a small piece, a pizza cut into 4 slices that are all the same, a rectangle cut into 2 matching rectangles, a square cut into 4 matching triangles

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

Sort: a pizza cut into 4 slices that are all the same, a square cut into 4 matching triangles, a rectangle cut into 2 matching rectangles, a ribbon cut into 2 pieces the same length

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

Sort: a pancake cut into a big piece and a tiny piece, a pizza cut into 4 slices that are all the same, a square cut into 4 matching triangles, a ribbon cut into 2 pieces the same length

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

Sort: a cake cut into 4 pieces of different sizes, an orange cut into 2 matching pieces, a pizza cut into 4 slices, one much bigger, a cake cut into 4 pieces the same size

Equal partsNot equal parts

LessonPrint · 1.G.A.3 · Set 16 · free to copy for classroom use

Answer key — Equal Parts or Not?

Set 16. Prints on its own sheet.

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