PrimaryMathsChance10–15 min
Spinner Maker
Build spinners with 2 to 12 equal slices or uneven slices, read a hidden spinner from its results, change a bag of counters, compare two spinners and repair an unfair game, then spin to compare with what happens.
Notice, currentExplain, nextApply, next
0 points
The experiment opens when it comes into view.
Theory and model assumptions
Build spinners with 2 to 12 equal slices or uneven slices, read a hidden spinner from its results, change a bag of counters, compare two spinners and repair an unfair game, then spin to compare with what happens.
Teacher guidance
Primary Mathematics: chance and likelihood (impossible, unlikely, even chance, likely, certain)
Expected time: 10–15 minutes.