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.
A free printable with 3 of the 10 worksheets, in color and black & white, with the answer key.
- 10 worksheets in color and black & white
- Unit squares, area by multiplying, perimeter, missing sides, rectilinear shapes
- Word problems with gardens, rugs and fences, answer key included
- Grade
- Grade 3
- Full set
- 10 worksheets in color, the same 10 in black & white, answer key · 26 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.
The full set is on its way. Try the free sample with your class now. Leave your email when you download and we'll tell you when new worksheets are ready.
What's inside
- Count Unit Squares
- Area: Multiply the Sides
- Perimeter: Add the Sides
- Perimeter of Rectilinear Shapes
- Find the Missing Side
- Same Area, Different Perimeter
- Area of Combined Rectangles
- Area Word Problems
- Perimeter Word Problems
- Area or Perimeter?
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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