Grade 3 · Math · Area And Perimeter · Challenge
Build Grade 3 area and perimeter reasoning through 24 checked rectangle and composite-area items with a complete answer key.
- Questions
- 24
- Pages
- 5
- Paper
- letter
- Answer key
- Included
Common Core standards practiced
- 3.MD.C.7 Find area with multiplication and addition
- 3.MD.D.8 Solve perimeter problems

Answer key included on page 5.
What students practice
This Grade 3 challenge area and perimeter worksheet contains 24 complete items. Learners find rectangle area and perimeter, solve missing-side problems, compare areas, and combine nonoverlapping rectangle areas.
PDF and answer key
The 5-page US Letter PDF has 4 activity pages followed by a complete answer key on page 5. The preview shows the first activity page.
How to use this worksheet
Ask the learner to complete every item before checking the answer key. For missed items, label area in square units, label perimeter in units, and recompute each result from the stated side lengths.