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 5 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 huge hexagon and a small hexagon, a big triangle and a small rectangle, a long rectangle and a short rectangle, a small sphere and a big cube

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

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

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

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

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

Sort: a big triangle and a tiny triangle, a long rectangle and a short rectangle, a big triangle and a small rectangle, a large circle 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 circle and a small sphere, a large hexagon and a small circle, a large circle and a small circle

Same shapeDifferent shapes

LessonPrint · K.G.A.2 · Set 5 · free to copy for classroom use

Answer key — Same Shape, Different Size

Set 5. Prints on its own sheet.

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