Looping through lists

Use for loops to total, count, filter and find the largest item in a list, and trace them accurately.

⏱ 20 min❓ 9 questions

What you'll be able to do

✔I can use the accumulator pattern to total a list
✔I can count or filter items that meet a condition
✔I can trace a loop over a list and predict its output

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

9 questions and 1 quick teaching card, including:

🔢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: AC9TDI8P06