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Area of Small Rectangles is a free printable Grade 3 math worksheet on counting squares in a small figure, aligned to Common Core standard 3.MD.C.5. 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 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 5 of 25 · the same problems every time you open this link.

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One paper per student

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Set 1 has all 25 in a single PDF. All 25 sets ask different questions.

Area of Small Rectangles

3.MD.C.5

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.5 · Set 5 · free to copy for classroom use

Answer key — Area of Small Rectangles

Set 5. Prints on its own sheet.

  1. 1.20 square units
  2. 2.8 square units
  3. 3.12 square units
  4. 4.18 square units
  5. 5.9 square units
  6. 6.24 square units
  7. 7.15 square units
  8. 8.12 square units

More practice for 3.MD.C.5

Understand what area is.

Teaching this next? What Area Measures is the 45-minute plan for it, with the misconceptions to expect.

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Last reviewed 2026-09-05. Aligned to 3.MD.C.5 of the Common Core State Standards for Mathematics.