Relative frequency and trials

Calculate relative frequencies from experiments and simulations, and explain why they get closer to the theoretical probability as trials increase.

⏱ 18 min❓ 10 questions

What you'll be able to do

✔I can calculate a relative frequency as a fraction, decimal or percentage
✔I can compare experimental results with theoretical probability
✔I can explain why more trials usually give results closer to the theoretical probability

How this works

1Read the short explanations first — they teach you what you need before each question.
2Answer each question, then tap Check. A right answer moves you on automatically; if it's wrong, you'll see a friendly explanation of why.
3Finish all 3 steps to see your score — sign in and subscribe to unlock the full lesson and save it.

What's inside

10 questions and 1 quick teaching card, including:

🔢Number answer — Work out the answer and type the number.
✏️Fill in the blank — Type the missing word to complete the sentence.

👪Grown-up tip: sit alongside younger learners for the first few lessons. Read the questions together and chat about the explanations — that's where the real learning sticks.

Curriculum: AC9M7P02