Area, volume and perimeter

What you'll learn

1. 1

   Imagine a rectangle drawn on the floor. The distance ALL the way around the edge is called the perimeter. 🟦

2. 2

   What does perimeter measure? 🤔

3. 3

   Drag the ruler to measure each side of this rectangle. Add them up to find the perimeter! 📐

4. 4

   Let's find the perimeter of a rectangle that is 5 cm long and 3 cm wide. 📝

5. 5

   A rectangle has sides 4 m and 2 m. What is its perimeter? 🟦

6. 6

   Now think about the space INSIDE the shape. That's called the area. We measure it in square units (like square cm). 🟩

7. 7

   Count the squares inside this rectangle to find its area. Tap each square to count it! 🧩

8. 8

   A rectangle is 4 cm long and 3 cm wide. Let's find the area together. 📐