Decomposing problems

Break a messy real-world problem into sub-problems you can actually solve, and write design criteria that can be tested.

⏱ 18 min❓ 8 questions

What you'll be able to do

✔I can break a real-world problem into smaller sub-problems
✔I can write design criteria that are specific and measurable
✔I can tell functional requirements from constraints and quality criteria

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:

✏️Fill in the blank — Type the missing word to complete the sentence.
🔘Multiple choice — Tap the answer you think is best, then check it.

👪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: AC9TDI8P03