Free N5 Maths Theory Guides

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N5 Maths Theory in a Nutshell Guides

Thanks to the SQA and authors for making the excellent resources below freely available. Most of the Theory Guides below use actual SQA Past Exam questions to help your understanding.

Self Reflection Guides to complement the below Theory Guides are available in the Online Study Pack.

Theory Guide _______________	Detail ______________________________________	Theory Guide _______________	Detail ______________________________________
Theory Guide 1	Appreciation & Depreciation Theory Guide	Theory Guide 34	Probability Theory Guide
Theory Guide 2	Arc Lengths & Sector Areas Theory Guide	Theory Guide 35	Pythagoras Theory Guide
Theory Guide 3	Area of a Triangle Theory Guide	Theory Guide 36	Pythagoras & Circles Theory Guide
Theory Guide 4	Bearings Theory Guide	Theory Guide 37	Pythagoras (Converse) Theory Guide
Theory Guide 5	Box Plots Theory Guide	Theory Guide 38	Quadratic Formula Theory Guide
Theory Guide 6	Brackets Theory Guide	Theory Guide 39	Quadratic Functions Theory Guide
Theory Guide 7	CAST Diagram Theory Guide	Theory Guide 40	Quadratic Graphs Theory Guide
Theory Guide 8	Changing the Subject Theory Guide	Theory Guide 41	Quartiles Theory Guide
Theory Guide 9	Circles Theory Guide	Theory Guide 42	Reversing a % Change Theory Guide
Theory Guide 10	Circles (Fractions of) Theory Guide	Theory Guide 43	Scatter Graphs Theory Guide
Theory Guide 11	Circles (Triangles Inside) Theory Guide	Theory Guide 44	SOH-CAH-TOA Theory Guide
Theory Guide 12	Completing the Square Theory Guide	Theory Guide 45	Scientific Notation Theory Guide
Theory Guide 13	Compound Interest Theory Guide	Theory Guide 46	Significant Figures Theory Guide
Theory Guide 14	Correlation Theory Guide	Theory Guide 47	Similar Figures Theory Guide
Theory Guide 15	Cosine Rule Theory Guide	Theory Guide 48	Simple Interest Theory Guide
Theory Guide 16	Cosine Rule (Practice)	Theory Guide 49	Simultaneous Equations Theory Guide
Theory Guide 17	Cumulative Frequency Theory Guide	Theory Guide 50	Sine Rule Theory Guide
Theory Guide 18	Difference of Two Squares Theory Guide	Theory Guide 51	Sine Rule (Practice)
Theory Guide 19	Discriminant Theory Guide	Theory Guide 52	Solving Quadratic Equations Theory Guide
Theory Guide 20	Dot Plots Theory Guide	Theory Guide 53	Spread of Data Theory Guide
Theory Guide 21	Factorising the Common Factor Theory Guide	Theory Guide 54	Standard Deviation Theory Guide
Theory Guide 22	Factorising Trinomials Theory Guide	Theory Guide 55	Statistics Theory Guide
Theory Guide 23	Five Figure Summary Theory Guide	Theory Guide 56	Stem & Leaf Diagrams Theory Guide
Theory Guide 24	Fractions Theory Guide	Theory Guide 57	Straight Lines Theory Guide
Theory Guide 25	Fractions (Algebraic) Theory Guide	Theory Guide 58	Surds Theory Guide
Theory Guide 26	Functions Theory Guide	Theory Guide 59	Trigonometry & Triangles Theory Guide
Theory Guide 27	Gradients Theory Guide	Theory Guide 60	Trig Equations Theory Guide
Theory Guide 28	Indices Theory Guide	Theory Guide 61	Trig Graphs Theory Guide
Theory Guide 29	Inequalities Theory Guide	Theory Guide 62	Trig Identities Theory Guide
Theory Guide 30	Linear Relationships Theory Guide	Theory Guide 63	Trig Identities (Practice)
Theory Guide 31	Nature of Roots Theory Guide	Theory Guide 64	Vectors Theory Guide
Theory Guide 32	Parabolas Theory Guide	Theory Guide 65	Vectors (Practice)
Theory Guide 33	Pie Charts Theory Guide	Theory Guide 66	Volume Theory Guide

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