# 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

#### Function Machine & Inverse function

(20)
Using function machines to explain what functions are. Function, inverse function, function machine, mapping

(11)

#### Maths starter Mental Division

(5)
Powerpoint presentation. Practicing dividing three digit numbers. Mental calculation strategies. Useful as starter.

#### Stretch transformation

(9)
Power point presentation explaining how to stretch a shape, knowing the stretch facto and the invariant line. Keywords: Stretch, transformation, transformations, invariant

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

(5)
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.

#### GCSE Maths: Shear transformation lesson.

(12)
Power point presentation explaining how to shear a shape, knowing the shear factor and the invariant line. Keywords: shear, invariant line, transformation. You can find more resources like this one, Visit our website www.mathssupport.org

#### Bingo – Expanding brackets

(1)
Is a good game to revise on the topic Expanding brackets, it has 30 questions. You may also use the file as a template to make new topics games. Thanks to Mr Richard King for the template. Instructions are included.

#### Bingo – Equations with the unknown on both sides

(1)
Is a good game to revise on the topic Equations with the unknown on both sides, it has 30 questions. You may also use the file as a template to make new topics games. Thanks to Mr Richard King for the template.

#### Equations of tangent and normal to a curve

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Power Point presentation, 9 slides, Explaining how to find the equation of a the tangent to a curve at a point and the normal to a curve at a point, based on the NEW IB Mathematics Syllabus. More resources www.mathssupport.org

#### IB Applications and interpretations - Determinants and inverse matrices

(1)
Power-Point presentation, 28 slides, Explaining how to calculate the determinant of 2x2 and 3x3 matrices and how to obtain the inverse matrix of a square matrix. Using the Graphic display calculator to find it. Based on the Maths Applications and interpretations Syllabus. Worksheet with Exam-style questions along with the answers. If you want to find more resources, visit our website www.mathssupport.net

#### Rate of change

(1)
Power Point presentation, 13 slides, Explaining the meaning of rate of change and how to use differentiation to solve and interpret problems on rate of change, 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/0B8z00qLZV7OlWERHWkFjOGlTYkk/view?usp=sharing

#### Percentage error

(1)
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

#### Algebraic expressions

(1)
PowerPoint presentation, 11 slides, explaining the basics of algebraic notation and how to build algebraic expressions from word statements. More resources www.mathssupport.org

#### More difficult rearrangement of formulae

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Power Point presentation, 13 slides, Explaining with examples how to rearrange formulae involving roots, powers, fractions and repeated variables. Solving problems that require formula rearrangement. More resources www.mathssupport.org

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

(0)
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

(0)
Power Point presentation, 11 slides, Explaining with examples how to use radians to measure angles, and how to calculate the length of arc and the area of a sector. For a preview of the power point copy the following link on your browser: https://drive.google.com/file/d/0B8z00qLZV7OlQ3Z4Y19mOWhfREU/view?usp=sharing

#### FinancialMaths - saving, credits and loans

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Power Point presentation, 12 slides, Explaining with examples the use of percentages in saving accounts, credit cards, credit plans and loans. For a preview of the power point copy the following link on your browser: https://drive.google.com/file/d/0B8z00qLZV7OlUjBfUk9nTFpiRzQ/view?usp=sharing

#### Inverse Normal calculations

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Power Point presentation, 28 slides, Explaining how to use the GDC if you are given the percentage area under the curve, i.e. the probability or the proportion, and you are asked to find the value corresponding to it, from normal distributions, 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/0B8z00qLZV7OlR01ob2hENDIzX2s/view?usp=sharing

#### The normal distribution

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Power Point presentation, 18 slides, Explaining what normal distribution is and how to use it to calculate probabilities, 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/0B8z00qLZV7OlYlhrMWplcnFVMTA/view?usp=sharing

#### Normal probability calculations using GDC.

(0)
Power Point presentation, 19 slides, Explaining how to use the GDC to calculate probabilities from normal distributions, 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/0B8z00qLZV7OlZEo4U2pDQlNEWE0/view?usp=sharing