Covers Basic skills Levels 1 and 2 and some GCSE work. |
Basics | Impossible, possible and certain events |
| Probability scales |
| Tossing coins and rolling dice experiments |
| Expected outcomes, possible outcomes |
| Calculating probabilities of equally likely events. |
| Complementary events |
Combined Events | Mutually exclusive events, the OR rule |
| Independent events, the AND rule |
| Sample space and tree diagrams |
| Experimental probability, Probability trees |
| Conditional probability |