Free Area and Perimeter Worksheets for Third Grade
Area and perimeter worksheets for third grade: count unit squares, multiply rows and columns to find area, add the sides for perimeter, rectilinear shapes, missing side lengths, same area with different perimeters (and the reverse), area of combined rectangles by splitting, garden, rug and fence word problems, and an area-or-perimeter check-up. Every number sentence has an answer key.
All 3 worksheets in color and black & white, with the answer key · 11 pages, free to print.
Want the whole unit?
Area and Perimeter Worksheets for Third Grade
| What you get | This free sample | Full set |
|---|---|---|
| Worksheets | 3 | 10 |
| Pages in the file | 11 | 26 |
| Color + black & white | ✓ | ✓ |
| Answer key | ✓ | ✓ |
| Every skill in the unit | A taste | ✓ All of it |
| Fresh problems made for your order | — | ✓ |
- 3 free worksheets from the full set
- Color + black & white, with answer key
- Print as many copies as you need for your class
- Grade
- Grade 3
- In the file
- 3 worksheets in color, the same 3 in black & white, answer key · 11 pages
- Format
- PDF, US Letter (8.5 × 11 in)
- Standards
3.MD.C.5Recognize area as an attribute of plane figures and understand concepts of area measurement.
3.MD.C.6Measure areas by counting unit squares (square cm, square m, square in, square ft, and improvised units).
3.MD.C.7Relate area to the operations of multiplication and addition.
3.MD.D.8Solve real world and mathematical problems involving perimeters of polygons, including finding the perimeter given the side lengths, finding an unknown side length, and exhibiting rectangles with the same perimeter and different areas or with the same area and different perimeters.
Free to print and share with your class. Want more practice on one topic? Every page comes from one of our full sets — follow the topic links below.
What's inside
- Count Unit Squares
- Perimeter: Add the Sides
- Area of Combined Rectangles
Every worksheet comes in color and in black & white, with an answer key at the end.
How to use these math worksheets
Use the reference page to teach or review, then pick the worksheets that fit your lesson. They work for small groups, morning work, centers and homework. The last page is a short assessment.
Skills practiced
More practice: third grade measurement, time & money worksheets · all third grade math worksheets
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