About this worksheet
Perimeter is a free, interactive Grade 4 Math worksheet from Allen Girls Adventures. It has 16 questions and takes about 20 minutes. Find the distance around rectangles, squares, triangles, and L-shapes — use formulas, solve for missing sides, and tackle word problems.
Every question gives instant feedback. If a student gets stuck, a gentle hint appears, followed by a short “why” explanation that walks through the reasoning. Students work at their own pace, can review a full answer key, and can print the page whenever they want a paper copy. Students practice find area and perimeter.
This interactive practice is free for families and classrooms and is part of the Allen Girls Adventures grades 3–6 learning library of story-based, standards-aligned worksheets and activities.
Learn how we write, align, and review practice items on our Editorial & Academic Standards page — including fact-checking, AI use, and how to report a correction.
What students practice
- Find Area and PerimeterMeasurement and Data
How the practice works
- Answer 16 questions with immediate right/wrong feedback.
- Get a hint after a wrong try, then a clear explanation of the answer.
- Track progress as you go and review a complete answer key at the end.
- Print in color or black & white, or open the worksheet full-screen.
Frequently asked questions
- What is the "Perimeter" worksheet?
- It is a free Grade 4 Math worksheet with 16 interactive questions. Each question gives instant feedback, a hint when a student gets stuck, and a short explanation of the answer. Most students finish in about 20 minutes.
- What skills does this worksheet cover?
- This worksheet practices Find Area and Perimeter — part of the Grade 4 Math curriculum.
- Is it free, and do I need an account?
- Yes, it is completely free and you can start practicing right away — no account required. Progress is saved on your device, and signed-in students can save worksheets to their backpack to finish later.
- Can I print this worksheet?
- Yes. Use the Print button to print in color or black and white, or open the worksheet in a new tab for a full-screen view.