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IB Maths Applications and Interpretation SL: Chapter 8 - Spearman's, Hypothesis Testing, Chi-Squared
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IB Maths Applications and Interpretation SL: Chapter 8 - Spearman's, Hypothesis Testing, Chi-Squared

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This unit contains 5 Powerpoints: Spearman’s rank hypothesis testing - chi-squared test of independence goodness of fit test goodness of fit - normal and binomial distributions t-test Through the PowerPoint there are links to Youtube videos, GeoGebra and Desmos interactive. The PowerPoint has worked examples, and student exercises. I have also put in past paper exam questions for each topic. I have also included an overall Statistics Test (2 parts short and long questions) and Chi-Squared test of Independence assignment, both with markschemes. As well as a review PowerPoint on the test of Independence. We sent a lot of time on this chapter as the idea was many students would use this for their IA’s, which they did.
IB Maths AI: Voronoi Diagrams
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IB Maths AI: Voronoi Diagrams

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This complete lessons contains Desmos and GeoGebra interactives to demonstrate how to create voronoi diagrams, as well as examples. The lesson starts off with a review on finding equations of perpendicular bisectors then moves into a explorative task about voronoi diagrams. The lessons covers the following topics: equation of a perpendicular bisector how to construct a perpendicular bisector key terminology used when constructing voronoi diagrams how to construct a voronoi diagram with multiple sites finidng centre of a circle using perpendicular bisectors of cords finding locations of missing sites nearest neighbour adding new sites to a voronoi diagram toxic waste dump problems (largest circle) At the end this is a multiple choice quiz. There are also embedded link to Desmos Classroom activities. As well, throughout the PowerPoint there are worked examples and exercises and past paper exam questions for students to complete.
IB Maths Applications and Interpretation SL: Chapter 11 - Trigonometric Functions
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IB Maths Applications and Interpretation SL: Chapter 11 - Trigonometric Functions

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This unit contains a Powerpoint which goes through the following: -periodic functions -sine, cosine, and tangent curves -transformations of sinusoidal functions -sketching -finding equations -modeling questions Through the PowerPoint there are links to Youtube videos, GeoGebra and Desmos interactives. The PowerPoint has worked examples, and student exercises. I have also put in past paper exam questions for each topic.
IB Maths Applications and Interpretation SL: Chapter 9 - Power Functions
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IB Maths Applications and Interpretation SL: Chapter 9 - Power Functions

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There are 2 PowerPoints for this unit: Quadratics and Cubics Optimization without Calculus PowerPoint 1 goes through: -domain and range (recap) -intercepts -power functions -3 forms of a quadratic -axis of symmetry -modeling -finding equations of functions -inverse functions (recap) Through the PowerPoint there are links to Youtube videos, GeoGebra and Desmos interactives. The PowerPoints have worked examples, and student exercises. I have also put in past paper exam questions for each topic.
IB Maths Applications and Interpretation SL: Chapter 7 - Probability, Binomial/Normal Distributions
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IB Maths Applications and Interpretation SL: Chapter 7 - Probability, Binomial/Normal Distributions

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The following contains 5 PowerPoints: Introduction to Probability Venn Diagrams Probability DIstributions Normal DIstributions Binomial DIstributions Through the PowerPoint there are links to Youtube videos, GeoGebra and Desmos interactives. The PowerPoint has worked examples, and student exercises. I have also put in past paper exam questions for each topic. I have also included a Normal Distibution Review PPT and assignment with markscheme.
GCSE 9-1 Maths Higher Level Starters (Target 8-9)
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GCSE 9-1 Maths Higher Level Starters (Target 8-9)

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The following starter questions are for students targeting grades 7-9. Questions are taken from various exam boards and include solutions. Encourages students to think and apply their skills in different contexts. Entire PowerPoint includes over 50 questions in the following categories: Coordinate Geometry - Circles Geometric Problems and Proof Algebraic Proof Trigonometry Inequalities Functions Coordinate Geometry – Lines & Curves Sequences Algebraic Problems – including ratio Indices and Surds Statistics Extra
IB Maths Applications and Interpretation SL: Statistics - Data Collection & One Variable Analysis
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IB Maths Applications and Interpretation SL: Statistics - Data Collection & One Variable Analysis

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The following four presentation was created for the Applications and Interpretations SL course following the order of teaching for the Kognity textbook but can also be used with the Pearson or Oxford textbook. The following PowerPoints go through the following: Introduction to Statistics -types of data - qualitative and quantitative -types of data - discrete and continuous -collecting data - primary and secondary -population, sample, census -choosing a good sample - sampling frame, sampling unit, etc. -sampling bias -reliability vs validity -questionnaires -what makes a good survey - eg. biased questions, vague questions, leading questions, etc. Sampling Techniques -types of sampling - simple random, stratified, systematic, voluntary, convenience, and quota -pros and cons for each **Measures of Central Tendency ** -mean, median and mode -skewed data -difference between population mean and sample mean -grouped and un-grouped data -how to use GDC -outliers -effect of outliers on mean and median -combined mean Measures of Spread -Range, IQR, variance, and standard deviation -lower quartile and upper quartile -how to use GDC -difference between population and sample standard deviation -effects of SD on normal distribution curve -normal distribution curve *transformation of data *outliers using mean and SD Throughout the PowerPoint there are worked examples along with exercises for students. I have also included a few Desmos and Geogebra interactive links to help students get a better understanding of the concepts through visuals. At the end of each section I have included IB exam questions so students get get practice to the types and style of questioning they should expect to see when they write their exams. I also have included a few thinking questions, a few taken from A Level maths exams. There are also links to YouTube videos to help students understanding with certain content.
IB Maths Applications and Interpretation SL:  Financial Mathematics
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IB Maths Applications and Interpretation SL: Financial Mathematics

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The following contains 4 PowerPoints covering the following topics: Simple Interest Compound Interest Inflation Depreciation Loans Annuities Amortization Each PowerPoint contains worked examples, student exercises and Past Exam questions. There are also links throughout to various YouTube explanations (eg. difference between simple interest and compound interest, what is amortization?, etc.), How to use the GDC examples, Desmos, and Geogebra interactives.
IB Maths Applications and Interpretation SL: Chapter 4 - Dividing Up Space
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IB Maths Applications and Interpretation SL: Chapter 4 - Dividing Up Space

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The PowerPoint follows chapter 4 from the Oxford textbook. There are worked examples, student exercises and past paper exam questions for each section. I have also embedded links to various Youtube, GeoGebra and Desmos activities and visuals to help improve student understanding. The PowerPoint contains the following content: recap piecewise functions the number plane distance between 2 points (2D & 3D) midpoint (2D & 3D) classifying triangles given coordinates coordinate geometry in 3D space gradients different forms of an equation of a line points of intersection parallel and perpendicular lines collinear points perpendicular bisectors shortest distance to a line
IB Maths Applications and Interpretation SL: Chapter 5 - Modelling Constant Rates of Change
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IB Maths Applications and Interpretation SL: Chapter 5 - Modelling Constant Rates of Change

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The following PowerPoint covers the following topics following the Oxford textbook. Topics covered include: Functions * reation * domain and range * mapping diagrams * number system * set notation * interval notation * what is a function * vertical line test * function notation (numerical, graphical, and algebraic) * finding equation of functions from a mapping diagram Linear Models * recap equation of a line * rates of change * simultaneous equations * direct proportion * inverse functions * domain and range * horizontal line test (one-to-one) * finding inverse functions Arithmetic Sequences Arithmetic Series * sigma notation Simple interest Modelling Through the PowerPoint there are links to youtube videos, GeoGebra and Desmos interactives, and Desmos Classroom activities. The PowerPoint has worked examples, and student exercises. I have also put in past paper exam questions for each topic.
IB Maths: Applications and Interpretation SL - Exponential and Logarithmic Functions
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IB Maths: Applications and Interpretation SL - Exponential and Logarithmic Functions

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Complete PowerPoints for Chapter 10 - Modelling Rates of Change: Exponential and Logarithmic Functions, for the Oxford textbook. The PowerPowers can be used with other textbooks. PowerPoints are built around students learning the the following topics online, but can also be used to deliver in-class. PowerPoints have embedded links to video examples, Desmos activities, GeoGebra, and Casio GDC videos. The following is the topics that the 8 PowerPoints cover. Geometric Sequences Geometric Series Compound Interest Annuities Amortization Exponential Functions Exponential Models Exponential & Logarithmic Equations There are also Past Paper questions in each section of the unit.
GCSE 9-1 Maths Starters (Target Grades 4-6)
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GCSE 9-1 Maths Starters (Target Grades 4-6)

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20 Maths starters for targeting grades 4 - 6 on a Higher Paper. Also works well if teaching a boarder line class with a few students writing the Foundation Exam. Most starters have complete solutions. Questions are taken from various Edexcel Exam papers and contains questions from levels 4 - 9. Certain higher level questions are given for students to transfer their skills and obtain some of the marks.
Higher GCSE Maths Starters (Target 5 - 9)
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Higher GCSE Maths Starters (Target 5 - 9)

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Th bundle contains 32 days worth of starters. Each stater comprises of 2 questions. One being of level 4 or 5 and the other of level 7 to 9. The idea is that students will practice both questions from the beginning and ending of the exam. I find higher level students tend to make mistakes early of in the exam and this allows them to practice these types of questions in class. Thus helping to improve results.
Time Series Assignment
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Time Series Assignment

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Here is a short independent task looking at time series of population over time. It also creates discussion for curves of best fit.
GCSE 9-1 Maths Digit Proofs
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GCSE 9-1 Maths Digit Proofs

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For those higher achieving students looking to get a grade 9. As proofs is new to the Edexcel specification, digit proofs is not common but has shown up on a Mock Exam.