✨ Free preview
📈

Interpreting heart-rate data

Describe trends, read values and calculate changes and rates from a line graph of heart rate during and after exercise.

⏱ 19 min❓ 9 questions

What you'll be able to do

  • ✔I can describe the trend in a line graph using data values
  • ✔I can read values from a graph, including by interpolation
  • ✔I can calculate changes, rates of change and recovery time from heart-rate data

How this works

  1. 1Read the short explanations first — they teach you what you need before each question.
  2. 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.
  3. 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.

Sign in and subscribe to unlock the full lesson and save your progress.

Curriculum: AC9S8I04, AC9S8U02