Puzzle
ProbabilityPuzzle
Code breaker:Probabilities add to 1
Thirteen sets of probabilities with one missing, building from two outcomes to four. The Code Box includes the totals you get by adding without subtracting from 1. Two per A4.
A free key stage 3 and GCSE probability puzzle with answers, spec code P4. It goes with the lesson on probabilities that add to 1.
Lesson
Probabilities that add to 1
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