HarryC65's Shop
simple methods for all types of maths and all levels/ages. Ordered methods for long decision chains. Beginning maths made clearer by relating to life subjects.
101Uploads
29k+Views
3k+Downloads
simple methods for all types of maths and all levels/ages.
Ordered methods for long decision chains.
Beginning maths made clearer by relating to life subjects.
All resources
Decimal Calculations
Rounding,
Multiplying
Dividing
Changing decimals to fractions
Writing fractions as decimals
Reciprocals,
%Change,
%Profit,
Interest
Discrete Random Variables
Powerpoint: view in slide show. Tables of probabilities and how to obtain the mean, variance and standard deviation.
Squares and Roots
Powerpoint: view in slideshow. Odds, evens. Connecting squares & square roots, Prime numbers & prime factors. HCF & LCM.
Multiplication ( with decimals)
Powerpoint: view in slideshow. Details multiplying the units and tens separately. Moving the zero for the tens. Leading to multiplying decimals by ignoring the decimal points until the answer.
Ratio & proportion
Powerpoint: view in slideshow. Ratio and proportion used for mixtures, recipes, plans & map scale. Examples and student questions.
A level Vectors
Powerpoint: view in slideshow. Explains magnitude & direction. multiplying and adding vectors. Subtracting vectors. Worked examples to model methods.
Area application in real life
Powerpoint: view in slideshow. Using area in decorating, carpeting, laying lawn turf etc.
using area with money to calculate costs of projects in the home and garden.
Angles in a Circle
Powerpoint: view in slideshow. Clear graphics explain and demonstrate the geometry of angles/triangles in a circle. Includes Quadrilaterals, tangents & alternate segment theorem. Useful for GCSE or revision for A level students.
Tables: the hard ones 6, 7, 8 & 9
Powerpoint: view in slideshow. Based on research that learning is improved by combining with physical activities.
Selling a Basket of fruit: an introduction to algebra.
Powerpoint: view in slideshow. Introduction to algebra. Creating formula, gathering parts, substituting various prices.
Percentages for lower grades
Powerpoint: view in slideshow. uses recognition of pattern for 10% and half for 5%, repeat for 2.5% Collect values for combinations e.g. 15%. Similarly the pattern for 1% : doubling for 2% etc
Full scaffold learning with integrated practice.
Trigonometry USA version
Powerpoint: view in slideshow. Method to find angles or sides in a right angle triangle from the other known sizes. 6 stage method prevents confusion in students.