Validating with test plans

Build a test plan with expected and actual results, use trace tables to find the actual values, and use the plan to validate an algorithm.

⏱ 20 min❓ 8 questions

What you'll be able to do

✔I can set out a test plan with inputs, expected results and actual results
✔I can use a trace table to find the actual output of an algorithm
✔I can use failed tests to locate a bug and explain regression testing

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

8 questions and 1 quick teaching card, including:

🔗Match the pairs — Choose the partner that goes with each item.
🔢Number answer — Work out the answer and type the number.

👪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: AC9TDI10P06