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

One paper per student

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25

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 big triangle and a tiny triangle, a long rectangle and a short rectangle, a small circle and a big square, a large hexagon and a small circle

Same shapeDifferent shapes

2.Sort each one into the right box.

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

Same shapeDifferent shapes

3.Sort each one into the right box.

Sort: a huge hexagon and a small hexagon, a big triangle and a tiny triangle, a large circle and a small circle, a small cube and a big cube

Same shapeDifferent shapes

4.Sort each one into the right box.

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

Same shapeDifferent shapes

5.Sort each one into the right box.

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

Same shapeDifferent shapes

LessonPrint · K.G.A.2 · Set 8 · free to copy for classroom use

Answer key — Same Shape, Different Size

Set 8. Prints on its own sheet.

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

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