Measurement: the perimeter

In this Grade 3 lesson on Measurement, you will practice solving problems like: "A rectangle has length 8 and width 7. What is the perimeter?". Work through each problem carefully, use the hints if you need help, and check your answers. This builds your understanding of measurement step by step.

Worked Examples

🎯

Next Smart Lesson

We'll pick a lesson that matches exactly where your math is right now.

✨More to explore

🌍 Where you'd use this: Math is the secret language under everything you'll ever buy, play, build, or share.

🤯 Fun fact: 🤯 Math shows up in places nobody told you about — and once you see it, you can't unsee it.

🏆 Try this week: Find one math problem in real life today and solve it without a calculator.

👨‍👩‍👧 At dinner: “Show me one place math showed up today that nobody noticed.”

📏Share card

Challenge a friend

Send it to a parent looking for a 5-minute math win that doesn't feel like homework.

Back

Ready?