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Count Squares — Wide Rectangles is a free printable Grade 3 maths worksheet on counting where the rows are long, aligned to Common Core standard 3.MD.C.6. 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.

Set 10 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. All 25 sets ask different questions.

Count Squares — Wide Rectangles

3.MD.C.6

NameDate

Count the squares. Area =

1.
Count the squares. Area =
2.
Count the squares. Area =
3.
Count the squares. Area =
4.
Count the squares. Area =
5.
Count the squares. Area =
6.
Count the squares. Area =
7.
Count the squares. Area =
8.
Count the squares. Area =

LessonPrint · 3.MD.C.6 · Set 10 · free to copy for classroom use

Answer key — Count Squares — Wide Rectangles

Set 10. Prints on its own sheet.

  1. 1.54 square units
  2. 2.20 square units
  3. 3.24 square units
  4. 4.24 square units
  5. 5.64 square units
  6. 6.24 square units
  7. 7.99 square units
  8. 8.40 square units

More practice for 3.MD.C.6

Find area by counting squares.

Teaching this next? Measuring Area by Counting Squares 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.C.6 of the Common Core State Standards for mathematics.