How to find the area of rectangles with missing unit squares
This free 3rd grade how to find the area of rectangles with missing unit squares worksheet is a 2-page printable PDF made for 3rd Grade math. Kids practice how to find the area of rectangles with missing unit squares step by step, with clear instructions and plenty of room to write. The last page is the answer key, so kids can check their work or a grown-up can correct it in a minute.
What your child will practice: How to find the area of rectangles with missing unit squares
This sheet belongs to the Geometric measurement topic of 3rd Grade. It focuses on one skill, how to find the area of rectangles with missing unit squares, so kids can repeat the same kind of exercise until it feels easy.
- Read each instruction before starting.
- Solve the exercises in order: they get a little harder as you go.
- Show the work, not only the answer.
How to use this worksheet
- Download the PDF and print it (A4 or US Letter, “fit to page”).
- Read the instructions aloud with younger kids.
- Let your child work alone first, then help only where they get stuck.
- Check the answers with the answer key on the last page.
After the page: keep practicing
A few minutes a day works better than one long session. When this sheet feels easy, try the next one in the series or play a game on the same skill.
More practice: 3rd Grade geometric measurement worksheets and games.
About this 3rd Grade geometric measurement worksheet
Download the worksheet: How to find the area of rectangles with missing unit squares
Download the PDF (opens in a new tab)Free · 2 pages · 743 KB · answer key included
🍪 Free worksheets are paid for by ads
To download for free, please accept cookies, or go Premium for an ad-free experience.
A few related activities
Solving area of a rectangle word problems
Printable PDF: 3rd Grade geometric measurement practice, 2 pages, answer key included.
See the activity: Solving area of a rectangle word problemsFinding the missing side length given perimeter
Printable PDF: 3rd Grade geometric measurement practice, 2 pages, answer key included.
See the activity: Finding the missing side length given perimeterSelecting two figures with the same area
Printable PDF: 3rd Grade geometric measurement practice, 2 pages, answer key included.
See the activity: Selecting two figures with the same areahow to create figures with a given area
Printable PDF: 3rd Grade geometric measurement practice, 2 pages, answer key included.
See the activity: how to create figures with a given areaHow to find the area of rectangles and squares
Printable PDF: 3rd Grade geometric measurement practice, 2 pages, answer key included.
See the activity: How to find the area of rectangles and squaresSkip counting practice
Printable PDF: 3rd Grade number and comparing practice, 2 pages, answer key included.
See the activity: Skip counting practice












































