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Halves Make a Whole is a free printable Kindergarten math worksheet on two equal parts composing one whole, aligned to Common Core standard K.G.B.6. 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.

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All 25 sets ask different questions.

Halves Make a Whole

K.G.B.6

NameDate

Sort each one into the right box.

1.Sort each one into the right box.

Sort: two halves of a circle, half a circle and half a square, two halves of a triangle, one half of a circle

Makes a whole shapeNot a whole shape
2.Sort each one into the right box.

Sort: half a circle and half a square, one half of a rectangle, two halves of a circle, one half of a square

Makes a whole shapeNot a whole shape
3.Sort each one into the right box.

Sort: half a triangle and half a heart, one half of a hexagon, half a circle and half a square, one half of a rectangle

Makes a whole shapeNot a whole shape
4.Sort each one into the right box.

Sort: one half of a square, half a circle and half a square, one half of a hexagon, two halves of a heart

Makes a whole shapeNot a whole shape
5.Sort each one into the right box.

Sort: one half of a hexagon, two halves of a rectangle, two halves of a circle, half a triangle and half a heart

Makes a whole shapeNot a whole shape

LessonPrint · K.G.B.6 · Set 1 · free to copy for classroom use

Answer key — Halves Make a Whole

Set 1. Prints on its own sheet.

  1. 1.Makes a whole shape: two halves of a circle, two halves of a triangle; Not a whole shape: half a circle and half a square, one half of a circle
  2. 2.Makes a whole shape: two halves of a circle; Not a whole shape: half a circle and half a square, one half of a rectangle, one half of a square
  3. 3.Makes a whole shape: —; Not a whole shape: half a triangle and half a heart, one half of a hexagon, half a circle and half a square, one half of a rectangle
  4. 4.Makes a whole shape: two halves of a heart; Not a whole shape: one half of a square, half a circle and half a square, one half of a hexagon
  5. 5.Makes a whole shape: two halves of a rectangle, two halves of a circle; Not a whole shape: one half of a hexagon, half a triangle and half a heart

Questions about Halves Make a Whole

What does the Halves Make a Whole worksheet cover?

It practices two equal parts composing one whole — 5 questions for Kindergarten, all on Common Core K.G.B.6: Put small shapes together to build bigger ones. The instruction to students is “Sort each one into the right box”, and the answer key follows on the next sheet.

Which Common Core standard does Halves Make a Whole practice?

CCSS.MATH.CONTENT.K.G.B.6 — K.G.B.6, under Geometry for Kindergarten. The published standard reads: “Compose simple shapes to form larger shapes.” The worksheet assesses that standard rather than a paraphrase of it.

What age or grade is this worksheet for?

Halves Make a Whole is written for Kindergarten, typically ages 5-6. It is one of the sheets on K.G.B.6, so it suits any student working at that standard — including older students revisiting it and younger ones working ahead.

Does Halves Make a Whole come with an answer key?

Yes. All 5 answers are generated from the same problems as the questions, so the key cannot drift out of step with the sheet. It starts on a fresh sheet of paper, after the questions, so it is not handed out with the class by accident.

How many different versions of Halves Make a Whole can I print?

25 — one per student, and all 25 ask different questions. Set 1 downloads the whole class as a single PDF. Every version is fixed to its own address, so a sheet printed today holds the same problems when you reopen it next week.

Is Halves Make a Whole free to print and photocopy?

Yes. Halves Make a Whole, its answer key and its 25 versions are free to print and photocopy for your own class, with no account, no email capture and no subscription at the download step. Please do not resell them or republish them as your own.

More practice for K.G.B.6

Put small shapes together to build bigger ones.

All Kindergarten worksheets

Last reviewed 2026-09-05. Aligned to K.G.B.6 of the Common Core State Standards for Mathematics.