Boost your students’ understanding of direct and inverse variation with this comprehensive 14-slide PowerPoint presentation. This resource breaks down the key concepts of direct and inverse variation, providing clear, step-by-step explanations and practical examples to ensure students can confidently solve related problems. Aligned with the IB curriculum, this presentation simplifies complex ideas and engages students through interactive visuals and problem-solving exercises. Included is a worksheet with exam-style questions and answers, perfect for use as classwork or homework, giving students valuable practice and reinforcing their learning. Ideal for teachers seeking a structured, curriculum-aligned tool, this presentation ensures students build a strong foundation in variation, making your lessons both engaging and effective. Empower your students to excel in math with this essential resource!

This is a suggestion to break down the syllabus over the two years. You may allocate time for the Exploration and assessments. Click on the Topic to get resources for the lesson.

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

Power Point presentation, 9 slides, Explaining how to use the second derivative to determine either a function is concave upwards or downwards on a given interval, and how to calculate the point of inflection (inflexion) based on IB Mathematics Standard Level Syllabus.

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

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

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

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

Power Point presentation, 8 slides, Explaining how to determine the accuracy of a measurements base on the instrument used to measure, 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/0B8z00qLZV7OleFlBX1FJYnJuY0k/view?usp=sharing

Power Point presentation, 6 slides, Explaining how to find the second, third etc derivatives of a function, based on IB Mathematics Higher Level Syllabus. For a preview of the power point copy the following link on your browser: https://drive.google.com/file/d/0B8z00qLZV7OlWU56S2I1R0EwUkk/view?usp=sharing

Power Point presentation, 33 slides, Explaining how to round numbers to a specific number of decimal places or significant figures, also to estimate calculations, 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/0B8z00qLZV7Olb2pEN3BqaTFMTkU/view?usp=sharing

Power Point presentation, 8 slides, Explaining how to Identify compound statements with the operators: negation, conjunction, disjunction, exclusive disjunction, and use the appropriate truth table, 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/0B8z00qLZV7Olanh0ZnVVR0dnMlU/view?usp=sharing

Power Point presentation, 8 slides, Explaining with examples how to multiply fraction with surds in the denominator, rationalising the denominator. For a preview of the power point copy the following link on your browser: https://drive.google.com/file/d/0B8z00qLZV7OlMXdLT3lxRU9wVjA/view?usp=sharing

Power Point presentation, 10 slides, Explaining how to make the truth table of a proposition made up from three propositions, 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/0B8z00qLZV7OlRVVBTWdxZmJsaGc/view?usp=sharing

Power Point presentation, 5 slides, Explaining the meaning of tautology, logical contradiction and logical equivalence, along with their truth tables, 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/0B8z00qLZV7OlQWFSSk9Reml6dk0/view?usp=sharing

Power Point presentation, 4 slides, Explaining with examples and real life problems how to calculate the original amount given the final amount after a percentage has been added or subtracted. For a preview of the power point copy the following link on your browser: https://drive.google.com/file/d/0B8z00qLZV7OlWWZIOVNFSHpNS1k/view?usp=sharing

Power Point presentation, 19 slides, Explaining with examples how to convert from percentages to fractions, percentages to decimals and viceversa; work out the percentage of an amount, increasing and decreasing by a percentage. For a preview of the power point copy the following link on your browser: https://drive.google.com/file/d/0B8z00qLZV7OlQXE1OVFhSnBhcGs/view?usp=sharing

Power Point presentation, 8 slides, explaining how to use coordinate geometry to check the truth of a geometrical fact, or to prove a geometrical fact by using general cases. For a preview of the power point copy the following link on your browser: https://drive.google.com/file/d/0B8z00qLZV7OlcGVDS21TX3h5VEE/view?usp=sharing

Power Point presentation, 6 slides, explaining how to translate and stretch functions. For a preview of the power point copy the following link on your browser: https://drive.google.com/file/d/0B8z00qLZV7OlSGFBTldKUEh6WkE/view?usp=sharing

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.