Decimals and percentages

What you'll learn

1. 1

   Imagine a chocolate bar cut into 100 tiny squares 🍫. If you eat 50 squares, you've eaten 50 out of 100 — that's 50%.

2. 2

   If a chocolate bar has 100 squares, how many squares is 25%?

3. 3

   Shade 30% of this 100-square grid — tap on the squares to colour them in.

4. 4

   Let's turn 0.45 into a percentage.

5. 5

   Now turn 0.7 into a percentage — use the grid to help.

6. 6

   What is 0.25 as a percentage?

7. 7

   Which is bigger: 0.6 or 60%?