Skip to content
LessonPrint

Same Shape, Different Size is a free printable Kindergarten math worksheet on size invariance — a big triangle and a tiny one are both triangles, aligned to Common Core standard K.G.A.2. 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 24 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.

Same Shape, Different Size

K.G.A.2

NameDate

Sort each pair into the right box.

1.Sort each one into the right box.

Sort: a large hexagon and a small circle, a big circle and a small sphere, a small sphere and a big cube, a small circle and a big square

Same shapeDifferent shapes
2.Sort each one into the right box.

Sort: a big square and a small triangle, a small sphere and a big cube, a big circle and a small sphere, a big square and a small square

Same shapeDifferent shapes
3.Sort each one into the right box.

Sort: a big square and a small square, a small circle and a big square, a big circle and a small sphere, a big triangle and a small rectangle

Same shapeDifferent shapes
4.Sort each one into the right box.

Sort: a big triangle and a small rectangle, a small circle and a big square, a huge hexagon and a small hexagon, a large hexagon and a small circle

Same shapeDifferent shapes
5.Sort each one into the right box.

Sort: a small circle and a big square, a big triangle and a tiny triangle, a big circle and a small sphere, a large hexagon and a small circle

Same shapeDifferent shapes

LessonPrint · K.G.A.2 · Set 24 · free to copy for classroom use

Answer key — Same Shape, Different Size

Set 24. Prints on its own sheet.

  1. 1.Same shape: —; Different shapes: a large hexagon and a small circle, a big circle and a small sphere, a small sphere and a big cube, a small circle and a big square
  2. 2.Same shape: a big square and a small square; Different shapes: a big square and a small triangle, a small sphere and a big cube, a big circle and a small sphere
  3. 3.Same shape: a big square and a small square; Different shapes: a small circle and a big square, a big circle and a small sphere, a big triangle and a small rectangle
  4. 4.Same shape: a huge hexagon and a small hexagon; Different shapes: a big triangle and a small rectangle, a small circle and a big square, a large hexagon and a small circle
  5. 5.Same shape: a big triangle and a tiny triangle; Different shapes: a small circle and a big square, a big circle and a small sphere, a large hexagon and a small circle

Last reviewed 2026-09-05. Aligned to K.G.A.2 of the Common Core State Standards for Mathematics.