- Definition
Theoretical probability is what we expect to happen in a game of chance, like knowing there's a 1 in 6 chance of rolling a 3 on a fair die. It's calculated by dividing the number of ways something *can* happen by all the possible things that *could* happen.
theoretical probability is a term used in Ontario’s Kindergarten to Grade 8 curriculum.
The descriptions on this page are SmartStudy’s own original, plain-language writing — not the Ministry’s wording. They are aligned to the Ontario Curriculum, © King’s Printer for Ontario. For the Ministry’s official wording, see the source link below. SmartStudy is an independent service and is not affiliated with, endorsed by, or sponsored by the Government of Ontario or the Ministry of Education. Ontario Curriculum and Resources ↗