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Number: 6 to 9?

This content covers grades 6 to 9 of the GCSE syllabus which is suitable for KS4 and is likely to be coverered in years 9-11 of UK schooling. This content is essential for achieving the top grades and for those considering A level Maths.

Laws of indices – fractions and negatives 00:04:02

Fraction and negative powers Assessment

Converting numbers to use laws of indices 00:03:07

Converting numbers to use index laws Assessment

Upper and Lower bounds 00:05:40

Calculating with upper and lower bounds Assessment

Accuracy with bounds 00:03:13

Accuracy with bounds Assessment

Maximum percentage errors 00:02:37

Maximum percentage error with bounds Assessment

Error intervals and truncating 00:05:50

Error intervals and truncating Assessment

Surds 00:06:02

Simplifying surds Assessment

Surds and brackets 00:05:50

Surds: Expanding brackets Assessment

Rationalising surds 00:05:46

Rationalising surds Assessment

Quiz - Rationalising surds using difference of two squares

Direct and inverse proportionality 00:04:20

Direct proportionality Assessment

Inverse proportionality Assessment

Converting recurring decimals to fractions 00:03:48

Converting recurring decimals to fractions Assessment

Algbera: 6 to 9?

This content covers grades 6 to 9 of the GCSE syllabus which is suitable for KS4 and is likely to be coverered in years 9-11 of UK schooling. This content is essential for achieving the top grades and for those considering A level Maths.

Factorising quadratics with coefficients of x² greater than 1 00:06:30

Factorising quadratics Part 2 Assessment

Solving quadratic inequalities (by factorising) 00:06:46

Solving quadtratic inequalities Assessment

Perpendicular gradients 00:04:20

Perpendicular gradients Assessment

Parallel and perpendicular equations of lines 00:07:13

Equations of parallel and perpendicular lines Assessment

Solve quadratic equations using the “formula” 00:05:58

Solving quadratic equations using the formula Assessment

Changing the subject of a formula by factorising 00:05:31

Changing the subject of a formula (factorising) Assessment

Factorising – the difference of two squares 00:03:31

Factorising using the difference of two squares Assessment

Equation of a straight line (with a gradient and a co-ordinate) 00:08:00

Equations of lines (Given the gradient and a point) Assessment

Geometric sequences (Common ratio) 00:07:32

Geometric Sequences Assessment

Completing the square of a quadratic expression 00:06:04

Completing the square of quadratic expressions Assessment

Completing the square of quadratic expression with x² greater than 1 00:07:41

Completing the square of quadratic expressions with $x^2$ greater than 1 Assessment

Solving quadratic equations by completing the square 00:03:02

Solving quadratic equations by completing the square Assessment

Solving quadratic equations by completing the square where x² is greater than 1 00:05:11

Solving quadratic equations by completing the square with $x^2$ greater than 1 Assessment

Drawing quadratic graphs and finding solutions using graphs 00:11:06

Solutions of quadratic equations from graphs Assessment

Quadratic simultaneous equations 00:07:15

Solving quadratic simultaneous equations Assessment

Adding and subtracting algebraic fractions 00:05:49

Adding Algebraic fractions Assessment

Multiplying and dividing algebraic fractions 00:07:18

Multiplying and Dividing Algebraic fractions Assessment

Simplifying algebraic fractions 00:06:57

Simplifying Algebraic fractions Assessment

Using a quadratic Nth term 00:03:28

Using a quadratic nth term Assessment

Finding a quadratic Nth term 00:05:38

Finding the quadratic nth term Assessment

Circle equations in the form x² + y² = r² 00:02:20

Equations of circles Assessment

Equations of tangents to a circle 00:06:59

Equations of circle tangents Assessment

Fixed point Iteration 00:06:30

Fixed point iteration Assessment

Turning Points 00:03:08

Turning Points Assessment

Triple brackets 00:05:07

Expanding Triple Brackets Assessment

Solving fractional equations (quadratics) 00:07:34

Solving fractional equations (quadratics) Assessment

Exponential growth and decay 00:07:22

Exponential equations with graphs 00:04:01

Exponential equations Assessment

Proofs 00:06:40

Function (notation) 00:02:44

Function (notation) Assessment

Composite Functions 00:05:04

Composite Functions Assessment

Inverse Functions 00:05:10

Inverse functions Assessment

Geometry: 6 to 9?

This content covers grades 6 to 9 of the GCSE syllabus which is suitable for KS4 and is likely to be coverered in years 9-11 of UK schooling. This content is essential for achieving the top grades and for those considering A level Maths.

Pythagoras theorem and Trigonometry in 3D 00:03:54

Trigonometry and Pythagoras in 3D shapes Assessment

Surface area and volume of spheres and hemispheres 00:03:19

Surface area and volume of spheres Assessment

Area of a triangle using the formula: A = ½abSinC 00:03:52

Area of triangles with 1/2abSinc Assessment

Circle theorems Part 1 – Angles at the centre, cyclic quadrilaterals and angles in a semi-circle. 00:06:28

Circle theorems Part 2 – Subtended by the same arc, tangents and alternate segment theorem. 00:07:32

Circle theorems (all) Assessment

Cosine Rule – Missing Sides and Angles 00:04:43

Cosine rule: Missing sides and angles Assessment

Sine Rule – Missing Sides and Angles 00:04:32

Sine rule: Missing sides and angles Assessment

Angles of Elevation and Depression 00:07:07

Angles of Elevation and Depression Assessment

Exact trigonometric ratios (30°, 45° and 60°) 00:05:56

Exact trigonometric ratios Assessment

Surface area of compound 3D shapes 00:03:15

Surface Area of Compound 3D shapes Assessment

Volume of compound 3D shapes 00:03:27

Volume of Compound 3D shapes Assessment

Converting units of area and volume 00:04:33

Converting units of area and volume Assessment

Similar shapes (area and volume) 00:10:02

Similar shapes (area and volume) Assessment

Congruent shapes and Congruent triangles 00:04:28

Congruent triangles Assessment

Bearings 00:06:45

Bearings Assessment

Graph transformations – translations, stretches and reflections 00:08:22

Graph transformations Assessment

Trigonometric graphs 00:08:18

Trigonometric graphs Assessment

Graph types 00:10:31

Graph types Assessment

Inequalities on graphs 00:10:34

Inequalities on graphs Assessment

Volume of cones 00:01:45

Volume of cones Assessment

Surface area of cones 00:03:56

Surface area of cones Assessment

Volume of pyramids 00:02:32

Volume of pyramids Assessment

Surface area of pyramids 00:02:41

Surface area of pyramids Assessment

Volume of frustums 00:08:05

Volume of frustums Assessment

Enlargements using a negative scale factor 00:02:18

Negative enlargements Assessment

Area of a segment using Sine 00:02:58

Area of segments using Sine Assessment

Solving vector problems 00:06:30

Solving vector problems Assessments

Statistics: 6 to 9?

This content covers grades 6 to 9 of the GCSE syllabus which is suitable for KS4 and is likely to be coverered in years 9-11 of UK schooling. This content is essential for achieving the top grades and for those considering A level Maths.

Probability Trees (independent and dependent events) 00:10:24

Probability Trees Assessment

Box plots: Reading, drawing and interpreting 00:10:28

Box plots Assessment

Frequency density tables and Histograms 00:11:47

Frequency density and histograms Assessment

Interpreting Histograms 00:06:16

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Circle theorems Part 2 – Subtended by the same arc, tangents and alternate segment theorem.

Our Skills and Problem Solving Workbooks offer additional learning to these FREE online courses.

These workbooks are most suitable for Year 9 to 11 “Higher” students and support this course.

Books are on sale now at and delivered by Amazon.

Year 8 Maths Skills Workbook

Grade 6 to 9 GCSE Exam Problem Solving Question Workbook

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