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Perimeter of Bigger Rectangles is a free printable Grade 3 maths worksheet on perimeter with larger side lengths, aligned to Common Core standard 3.MD.D.8. It prints 5 questions with an answer key on its own sheet of paper, in 25 versions, 22 of them with 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.

Set 16 of 25 · the same problems every time you open this link.

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One paper per pupil

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Set 1 has all 25 in a single PDF. 22 of these 25 sets ask different questions — this skill does not have 25 questions to give. The rest reorder them, so no two pupils have the same paper in front of them.

Perimeter of Bigger Rectangles

3.MD.D.8

NameDate

Work out the perimeter.

1.
Sides 10 and 10. Perimeter =
2.
Sides 6 and 6. Perimeter =
3.
Sides 13 and 13. Perimeter =
4.
Sides 11 and 11. Perimeter =
5.
Sides 14 and 14. Perimeter =

LessonPrint · 3.MD.D.8 · Set 16 · free to copy for classroom use

Answer key — Perimeter of Bigger Rectangles

Set 16. Prints on its own sheet.

  1. 1.40 units
  2. 2.24 units
  3. 3.52 units
  4. 4.44 units
  5. 5.56 units

More practice for 3.MD.D.8

Find the distance around a shape.

Teaching this next? Perimeter of Polygons is the 45-minute plan for it, with the misconceptions to expect.

All Grade 3 worksheets

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