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Perimeter and Area Together is a free printable Grade 3 maths worksheet on distinguishing the two measures, aligned to Common Core standard 3.MD.D.8. It prints 8 questions with an answer key on its own sheet of paper, in 25 versions that each ask different questions, so no two pupils 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.

Perimeter and Area Together

3.MD.D.8

NameDate

Work out each answer.

1.
Sides 8 and 8. Perimeter =
2.
Sides 7 and 3. Perimeter =
3.
Sides 8 and 4. Perimeter =
4.
Sides 3 and 5. Perimeter =
5.
Sides 7 and 8. Area =
6.
Sides 2 and 4. Area =
7.
Sides 8 and 9. Area =
8.
Sides 2 and 2. Area =

LessonPrint · 3.MD.D.8 · Set 1 · free to copy for classroom use

Answer key — Perimeter and Area Together

Set 1. Prints on its own sheet.

  1. 1.32 units
  2. 2.20 units
  3. 3.24 units
  4. 4.16 units
  5. 5.56 square units
  6. 6.8 square units
  7. 7.72 square units
  8. 8.4 square units

Questions about Perimeter and Area Together

What does the Perimeter and Area Together worksheet cover?

It practises distinguishing the two measures — 8 questions for Grade 3, all on Common Core 3.MD.D.8: Find the distance around a shape. The instruction to pupils is “Work out each answer”, and the answer key follows on the next sheet.

Which Common Core standard does Perimeter and Area Together practise?

CCSS.MATH.CONTENT.3.MD.D.8 — 3.MD.D.8, in the Measurement & Data domain for Grade 3. The published standard reads: “Solve real world and mathematical problems involving perimeters of polygons.” The worksheet assesses that standard rather than a paraphrase of it.

What age or grade is this worksheet for?

Perimeter and Area Together is written for Grade 3, typically ages 8-9. It is one of the sheets on 3.MD.D.8, so it suits any pupil working at that standard — including older pupils revisiting it and younger ones working ahead.

Does Perimeter and Area Together come with an answer key?

Yes. All 8 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 Perimeter and Area Together can I print?

25 — one per pupil, 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 Perimeter and Area Together free to print and photocopy?

Yes. Perimeter and Area Together, 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 3.MD.D.8

Find the distance around a shape.

All Grade 3 worksheets

Last reviewed 2026-09-05. Aligned to 3.MD.D.8 of the Common Core State Standards for mathematics.