# 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

#### Counting methods, permutations and combinations

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Power point presentation, 8 slides, to explain what are permutations and combinations, using examples to use the formulas and calculate the number of possible arrangements. based on IB Mathematics: Analysis and approaches, Higher Level Syllabus. It is included a Worksheet with exam-style questions along with the answers that can be used either as classwork or homework. More resources www.mathssupport.org

#### Binomial theorem with fractional and negative indices

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Power Point presentation, 17 slides, Explaining how to expand binomial if the index is negative or fractional, based on IB Mathematics: Analysis and approaches, Higher Level Syllabus. It is included a Worksheet with exam-style questions along with the answers that can be used either as classwork or homework. More resources www.mathssupport.org

#### Properties of logarithms.

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Power Point presentation, 8 slides, Explaining the properties of logarithms and how to change between exponential and logarithmic form, 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/0B8z00qLZV7OlSXdfOW1jbzR6UUE/view?usp=sharing

#### Logarithmic equations.

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Power Point presentation, 5 slides, Explaining how to solve equations involving logarithms, 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/0B8z00qLZV7OlRHJQT2JaMTk5aG8/view?usp=sharing

#### Scalar product of two vectors.

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Power Point presentation, 10 slides, Explaining how to use the scalar product to determine whether two vectors are perpendicular, parallel or neither, and find the angle between two vectors, based on IB Mathematics: Analysis and approaches, Higher Level Syllabus. More resources www.mathssupport.org

#### Composite Functions: Algebra

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Presentation on algebra; function, functions, composite. Please write comment. It is important to receive your feedback If you want to find more resources, visit our website www.mathssupport.net

#### 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.

#### 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

#### 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

#### Transformations - Reflections

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Power Point presentation, 10 slides, explaining how to reflect a shape about horizontal, vertical and diagonal mirror lines. For a preview of the power point copy the following link on your browser: https://drive.google.com/file/d/0B8z00qLZV7OlM1JlbjZYcl9IckE/view?usp=sharing

#### The t-test

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PowerPoint presentation, 14 slides, Explaining what the t-test is, using examples to show how to use GDC to calculate the t-test and decide on accepting or rejecting a hypothesis. Based on the IB Mathematics: Application and interpretations Standard level Syllabus. If you want to find more resources, visit our website www.mathssupport.net

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

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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

#### Methods of division - KS3

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A zip file including a PowerPoint presentation, 11 slides, Explaining how to divide using the following methods: Long division, Short division, Chunking method, Grid method, and Lattice method , based on KS3 National Curriculum. It includes a Worksheet for practising in class and a Homework sheet. If you want to find more resources, visit our website www.mathssupport.org

#### 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

#### Profit and loss

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Power Point presentation, 9 slides, Explaining with examples what profit is and how to calculate it; what loss is and how to calculate it. For a preview of the power point copy the following link on your browser: https://drive.google.com/file/d/0B8z00qLZV7OlS1dPZElObFJONWs/view?usp=sharing

#### The Normal distribution - Standard Level IB

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Power Point presentation, 27 slides, Explaining what normal distribution is and how to use the standard normal distribution and other normal distributions to calculate probabilities, Using the GDC to calculate probabilities of Normal distribution, based on IB Standard Level Mathematics Syllabus. Find more resources, visit our website www.mathssupport.net For a preview of the power point copy the following link on your browser: https://drive.google.com/file/d/0B8z00qLZV7OlZGNFT1JidWxBOTg/view?usp=sharing

#### IB Applications and interpretations - Approximation: decimal places and significant figures

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PowerPoint presentation, 33 slides, Explaining how to round numbers to a given degree of accuracy, rounding to decimal places or to significant figures. Based in the IB 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

#### Topic 3: Functions. Non-calculator revision guide. IGCSE International Mathematics

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Past paper question for revision on the topic of Functions and logarithms, based on the 0607 International Mathematics IGCSE Syllabus. 17 Pages of Non-calculator questions, including a booklet with all the answers, to help students to revise focused on one topic. If you want to find more resources, visit our website www.mathssupport.net

#### IB Applications and interpretations - Upper and lower bounds of rounded numbers

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PowerPoint presentation, 8 slides, Explaining how to determine the accuracy of a measurements base on the instrument used to measure. Based in the 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