# Maths-support's Centre

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I am a Mathematics teacher, 22 years experience in KS3, IGCSE and IB Diploma, Studies, Standard Level and Higher Level. You will find many resources for different levels

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I am a Mathematics teacher, 22 years experience in KS3, IGCSE and IB Diploma, Studies, Standard Level and Higher Level. You will find many resources for different levels

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#### Quadratic graphs from tables of values

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PowerPoint presentation, 15 slides, Explaining with examples how to create a table of values to find and plot points to draw the graph of a quadratic equation. It includes a worksheet along with its answer-sheet. MOre resources www.mathssupport.org

#### Financial Maths - Wages, salaries, Income tax and purchase tax

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Power Point presentation, 12 slides, Explaining with examples How to calculate wages, salaries, income tax and purchase tax. For a preview of the power point copy the following link on your browser: https://drive.google.com/file/d/0B8z00qLZV7OlNkVZa1ZxdlpXenc/view?usp=sharing

#### Function Machine & Inverse function

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Using function machines to explain what functions are. Function, inverse function, function machine, mapping

#### Statistical diagrams. Box and whisker plots.

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KS3 Maths Tutorial and Activity. Powerpoint presentation. Representing Data. Interpreting Data. How to draw a box and whisker graph and compare data from the median, interquartile, upper quartile, interquartile range and range.

#### Sinusoidal models

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Power Point presentation, 15 slides, Explaining how to find the a function to model a set of data from a periodical phenomena, based on IB Mathematics: Applications and interpretation Standard Level Syllabus. If you want to find more resources, visit our website www.mathssupport.net

#### IB Applications and interpretations - Annuities and amortization

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PowerPoint presentation, 32 slides, Explaining what annuities are and how to use a Graphics display calculator to calculate annuities and what amortization is and how to make some calculations using the GDC. Includes a Worksheet with Exam-style questions along with the answers. For more resources www.mathssupport.org

#### Plotting Points

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Power point presentation, 6 slides explaining how to plot point on a Cartesian plane. 3 Worksheets to plot points on cartoon characters: Shrek, Luigi, Minion. If you want to find more resources, visit our website www.mathssupport.net

#### Graphs of fixed values of x or y

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PowerPoint presentation, 8 slides, Explaining with examples how to recognize and draw line graphs with fixed values of x and y; and to recognize and draw line graphs of y = x and y = -x ; suitable for middle school or KS3 National curriculum. More resources www.mathssupport.org

#### Using the Unit circle

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Power Point presentation, 10 slides, Explaining what is the unit circle and how to use it in trigonometry to determine sine, cosine and tangent of any angle, also the especial angles 30, 45 and 60, based on IB Mathematics, Standard level Syllabus. For a preview of the power point copy the following link on your browser: https://drive.google.com/file/d/1A9fraEwn3CnQq-RgPfBGDBn09y1aMdLa/view?usp=sharing If you want to find more resources, visit our website www.mathssupport.net

#### Percentage error

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Power Point presentation, 8 slides, Explaining how to calculate percentage error in a measurement, based on IB Mathematical Studies Syllabus. For a preview of the power point copy the following link on your browser: https://drive.google.com/file/d/0B8z00qLZV7OlNU56R0cwbGtFNE0/view?usp=sharing

#### Probability. Using tree diagrams

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Power Point presentation, 7 slides, Explaining how to create and use tree diagrams to represent information, and to calculate probabilities with and without replacement, based on IB Standard Level Syllabus. For a preview of the power point copy the following link on your browser: https://drive.google.com/file/d/169bfnW4qUCF4EtiKZo3Z6BF4aM21DyPp/view?usp=sharing If you want to find more resources, visit our website www.mathssupport.net

#### Mutually exclusive events and exhaustive events

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PowerPoint presentation, 7 slides explaining what mutually exclusive event are, also explains what exhaustive events are. For more resources, visit our website www.mathssupport.org

#### Velocity and acceleration functions

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Power Point presentation, 10 slides, Explaining how to use the derivative of displacement to calculate the instantaneous velocity. How to use the derivative of velocity to calculate the instantaneous acceleration, based on IB Mathematics Standard Level Syllabus. For a preview of the power point copy the following link on your browser: https://drive.google.com/file/d/0B8z00qLZV7OlWGxNRUdQbF9MNlk/view?usp=sharing

#### Efficient use of a scientific calculator

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Power Point presentation, 9 slides, Explaining how to use a Scientific calculator to solve more complex operations such as powers and roots, based on KS3 National Curriculum. For more resources www.mathssupport.org

#### Multiplying and dividing by powers of 10

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Power Point presentation, 15 slides, Explaining with examples how to multiply and divide any number by 10, 100 and 100, based on the KS3 National Curriculum. More resources www.mathssupport.org

#### Problem solving using linear equations

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PowerPoint presentation, 11 slides, explaining how to make up equations from wording problems and solve them. More resources www.mathssupport.org

#### KS3 – Transformations, Enlargement

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PowerPoint presentation, 13 slides, Explaining with examples how to enlarge a shape from the centre of enlargement and using an integer scale factor, based on KS3 National curriculum. For more resources, visit our website www.mathssupport.org

#### Transformations - Enlargements

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Power Point presentation, 8 slides, explaining how to enlarge a shape using positive, negative and fractional scale factors. For a preview of the power point copy the following link on your browser: https://drive.google.com/file/d/0B8z00qLZV7OlVDJEbkdtMFNzN3c/view?usp=sharing

#### Geometrical proofs using vectors.

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Power Point presentation, 7 slides, Explaining how to use vector addition, subtraction and scalar multiples to deduce some geometrical results,based on IB Mathematics: Analysis and approaches, Higher Level Syllabus. More resources www.mathssupport.org

#### Maths starter Mental Division

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Powerpoint presentation. Practicing dividing three digit numbers. Mental calculation strategies. Useful as starter.