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Walker Maths 3.13 Probability Concepts

By | Copyright Year:2017 | ISBN-13: 9780170389372

Walker Maths is a series of single standard workbooks containing high-quality, up to date material at NCEA Mathematics levels 1, 2 and 3.

The well-designed, write-on workbooks contain teaching material, including relevant formulae, and ample practice exercises along with sample tasks and questions. The workbooks reflect the content and style of the new standards, and allow teachers total flexibility in course design for students at all levels.

As a single standard series, Walker Maths offers Maths department the ability to buy titles all at once, or throughout the year as required.

A Walker Maths Digital Teacher Resource is available for $9.95 per year for a single download. Each Digital Teacher Resource includes a Walker Maths eBook/projection file. Plus a selection of
• Worksheets
• Extra questions
• Teacher notes
• Videos
• Puzzle sheets
• Practice quizzes
• Worked solutions
Schools qualify by adopting the corresponding workbook. Please contact your Sales Representative for more information.


The language of probability
Probability revision
True probability, experimental probability and theoretical (model) probability
Multiplication Principle
Methods for displaying probability
Probability and frequency distribution tables and graphs
Venn diagrams and probability tables
Probabilities with two overlapping groups
Probabilities with three overlapping groups
Probabilities from tables of counts
Probability trees
Interrelationships between events
Mutually exclusive (disjoint) events
Events that are not mutually exclusive
Removeable section in the centre of the book. Pull out and cut up.
Complementary events (A and A’)
Conditional probability
Putting it together
Independent events
Sampling and randomness
Practice questions


Charlotte Walker BEd, GradDipTchLn, MHealSc.Charlotte has over 10 years' experience in teaching Mathematics.

Victoria Walker BSc (Hons), GradDipTchLn. Victoria has twenty years' experience in teaching Mathematics. She has received a Jim Campbell award for teaching excellence (2003) and an Ernest Duncan award in Mathematics (2007).


New, fresh content - right up to date!

Cost effective write-on workbooks for individual standards allows for flexibility in course design.

Rigorous trialling of both text and answers.

Clearly modelled worked examples.

Plenty of practice opportunities.

A high standard of design and production – the clean design allows for plenty of open space and text.

Talented mother-daughter team with many years of combined teaching experience in New Zealand schools.