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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 5 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 rectangle cut into 2 matching rectangles, a cake cut into 4 pieces of different sizes, 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, one much bigger, a cake cut into 4 pieces of different sizes, a pancake cut into a big piece and a tiny piece, a square cut into 4 matching triangles

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

Sort: a circle cut into 3 pieces of different sizes, a pizza cut into 4 slices that are all the same, a square cut into a big piece and a small piece, a pizza cut into 4 slices, one much bigger

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

Sort: an orange cut into 2 matching pieces, a pancake cut into a big piece and a tiny piece, a cake cut into 4 pieces the same size, a cake cut into 4 pieces of different sizes

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

Sort: a pizza cut into 4 slices, one much bigger, a circle cut into 3 pieces of different sizes, a square cut into a big piece and a small piece, a square cut into 4 matching triangles

Equal partsNot equal parts

LessonPrint · 1.G.A.3 · Set 5 · free to copy for classroom use

Answer key — Equal Parts or Not?

Set 5. Prints on its own sheet.

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

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