LET’S TRY ONE
What is 25% of 80?
20
25% is one quarter; 80 ÷ 4 = 20.
Learning steps & teaching tips
Calculate familiar percentages of whole-number quantities.
- Use 10%, 25%, 50% and their multiples as benchmarks.
- Work through the example. Explain how its evidence supports the answer.
- Try a new question; use the explanation to check your thinking.
Try it together
Write or draw your own example with different numbers. Solve it, then ask a partner to check the method as well as the answer.
Use 10%, 25%, 50% and their multiples as benchmarks.