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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 11 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 pizza cut into 4 slices, one much bigger, a pancake cut into a big piece and a tiny piece, a rectangle cut into 2 matching rectangles, a circle cut into 3 pieces of different sizes

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

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

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

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

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

Sort: a pizza cut into 4 slices, one much bigger, a pizza cut into 4 slices that are all the same, a circle cut into 3 pieces of different sizes, a cake cut into 4 pieces the same size

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

Sort: a circle cut into 3 pieces of different sizes, an orange cut into 2 matching pieces, a pizza cut into 4 slices that are all the same, a square cut into 4 matching triangles

Equal partsNot equal parts

LessonPrint · 1.G.A.3 · Set 11 · free to copy for classroom use

Answer key — Equal Parts or Not?

Set 11. Prints on its own sheet.

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

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