Skip to content
LessonPrint

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 17 of 25 · the same problems every time you open this link.

Next set

One paper per student

12345678910111213141516171819202122232425

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 square cut into 4 matching triangles, a pizza cut into 4 slices, one much bigger, a ribbon cut into a long piece and a short piece

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

Sort: a cake cut into 4 pieces of different sizes, a pizza cut into 4 slices, one much bigger, a square cut into 4 matching triangles, a rectangle cut into 2 matching rectangles

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

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

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 ribbon cut into a long piece and a short piece, a cake cut into 4 pieces the same size, a pizza cut into 4 slices that are all the same

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

Sort: a cake cut into 4 pieces of different sizes, a circle cut into 3 pieces of different sizes, an orange cut into 2 matching pieces, a cake cut into 4 pieces the same size

Equal partsNot equal parts

LessonPrint · 1.G.A.3 · Set 17 · free to copy for classroom use

Answer key — Equal Parts or Not?

Set 17. Prints on its own sheet.

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