Let the Study Guides explain all about Probability. See below ...

Covers most Maths topics in Secondary High Schools

Created by an experienced maths teacher

Resources used with students studying Maths in Scottish Secondary Schools

Understanding Probability is important to ensure your success in tests, assessments and exams.

S1 and S2 Maths | HERE |

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Exam Ques 1 (GCSE) | Probability & Relative Freq'y |

Exam Ques 2 (GCSE) | Probability |

Exam Ques 3 (N5) | Probability |

It is a measure of the likelihood of something happening. We can use words like:

- impossible
- unlikely
- evens
- likely
- certain

These are, however, vague terms. A numerical quantity would be more useful so we can measure the likelihood of an event happening.

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We use the formula below to calculate Probability.

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We cover everything you need to know about Probability in the Study Guides.

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to study Probability

Over 60 Theory Guides on key Maths topics - N5 Exam questions used to aid understanding!

Dozens of worked solutions to worksheets to check your answers

Questions & answers to exam questions by topic - great for addressing problem areas

Step-by-step worked solutions to N5 past exam papers - unavailable elsewhere

Practice Booklets ensuring success in assessments, tests & exams

Self reflection guides to assess your Maths knowledge

Topic Links

Free resources to dozens of National 5 Maths topics are available by clicking on any of the links to the right ...