Chance & Probability
Using a likelihood line, and working out fair and unfair chances.
What this lesson covers
Chance & Probability is a 6-part Class 3 Mathematics lesson. Each part makes one point and then hands over to the next, so it can be read in a sitting or picked up again at the part you stopped on. It defines the idea in plain words before using it, works through an example step by step, breaks the topic into its parts and compares them, ends with a recap of what to remember.
How it begins
We can place events on a line from impossible to certain. In the middle is an even chance, just as likely as not.
The 6 parts
- A likelihood line
- Fair and unfair
- Counting the ways
- Testing with an experiment
- Chance champion!
- Watch one worked through
Practise Chance & Probability
Everything on QuizByt for Class 3 Mathematics that goes with this lesson: read it first, then test yourself while it is fresh.
🧠 5 quizzes on Chance & Probability (2 easy, 2 medium, 1 hard)
Work up from easy to hard: the hard quiz asks the Class 3 exam-style questions on Chance & Probability.
🖨️ Printable worksheet
Chance & Probability on paper for Class 3, with room to write the working out. Preview the first page free.
🎮 Games for Class 3 Mathematics
Number and logic games at the right level for Class 3. Passing a quiz on Chance & Probability earns the credits that open them.
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