Probability Spinner
Configurable weighted spinner with auto-spin batches and a tally pad to compare observed vs theoretical probability.
Launch Probability Spinner →What it does
- Up to 12 slices with editable label, weight and colour
- Curated presets: Coin, Dice, Yes / No, Colours, Days, Loaded dice
- Auto-spin batches (10 / 50 / 100 / 200) at four speeds
- Tally pad shows theoretical % vs observed % side by side
For UK primary teachers
Probability Spinner is part of the free EduMania Teaching Toolbox — 50+ classroom visualisers covering Maths, English, classroom utilities and wellbeing. No sign-up to try, designed for whiteboards and tablets, and aligned to the UK National Curriculum across EYFS, KS1 and KS2.