✨ Free preview
📐
Distance between two points
Use Pythagoras’ theorem and the distance formula to find exact and rounded distances between points on the Cartesian plane.
⏱ 18 min❓ 10 questions
What you'll be able to do
- ✔I can draw a right-angled triangle between two points and use Pythagoras’ theorem to find their distance
- ✔I can use the distance formula d = √((x₂ − x₁)² + (y₂ − y₁)²)
- ✔I can give distances exactly as a surd or rounded to a stated number of decimal places
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.
👪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.
Sign in and subscribe to unlock the full lesson and save your progress.
Curriculum: AC9M9A03