This is useful for those who find the algebraic approach to proportions difficult.
direct and inverse proportions involving two variables
direct proportions involving three variables
inverse proportions involving three variables
direct and inverse proportions involving three variables
In this presentation you have all that you need to engage and provoke deep thinking among students on Reverse and Combined Mean.
It covers
how to answer questions involving Reverse Mean
How to answer questions on Combined Mean
-How to solve to solve exam style problems involving Reverse and Combined Mean
• application of Reverse and Combined Mean in real life
In this presentation, you will be able to:
-know the formula for calculating volume of spheres and hemisphere
-extend their knowledge to calculate volume of composite solids
solve exam style questions
Complete step by step explanation of Drawing Histogram (Frequency Density – Histogram with unequal class Interval), with variety of scaffolding examples to complex exam style problems.
Carefully animated lessons to deepen understanding and provoke deep thinking.
Drawing of histogram with unequal class interval
Estimating median from histogram
Estimating quartiles and interquartile range from histogram.
Complete step by step guide on how to use incomplete frequency table and histogram to fill in missing information.
Different exam style problems carefully explained with excellent animations to deepen understanding and provoke deep thinking.
Using incomplete tables and graphs to fill in missing information.
Finding total of observation from histogram given frequency of one class.
Estimating number of observations within given range on histogram.
This is an excellent presentation on Parallel Line Vectors.
Well simulated animation to fully engage students.
It covers:
understanding how to know that two vectors are parallel
how to use vector algebra to proof that two vectors are parallel
scaffolding presentation on how to answer exams style questions on vectors involving proofs that two vectors are parallel.
Step by step guide to calculating reverse in percentage.
It gives clues as to how to spot reverse percentage problems.
This presentation focuses on using the multiplier method.
Well animated presentation providing support for less able students.
Students will understand and know how to quickly calculate the multipliers from given questions and use them to calculate reverse percentages.
Step by step guide to calculating increase and decrease in percentage.
This presentation focuses on using the multiplier method.
Well animated presentation providing support for less able students.
Students will understand and know how to quickly calculate the multiplier for increase and decrease in percentage from given questions
the multiplier to calculate increase and decrease in percentage.
Step by step guide to calculating percentage change and repeated percentage change.
Apart from percentage change formula, this presentation focuses on using the multiplier to calculate repeated percentage change.
Well animated presentation providing support for less able students.
Students will understand and know how to use the multiplier to calculate repeated percentage change.
In this presentation you have all that you need to engage and provoke deep thinking among students on Interpolation.
It covers
using Linear Interpolation to estimate Median from frequency table
using Linear Interpolation to estimate Quartiles and Percentiles from frequency table
Complete step by step explanation of Compound Measure - Pressure, Force and Area with variety of scaffolding examples to complex exam style problems.
Carefully animated lessons to help students pull out details from questions and use appropriate concepts to solve them.
Step by step guide to calculating variety of percentage problems without using calculator.
It provides table to help students spot:
Normal increase in percentage
Reverse percentage
Change in percentage
Compound percentage
This presentation focuses on equipping students with skills and strategies to solve variety of percentage problems in non exam calculator paper.
Well animated presentation providing support for less able students.
Carefully Animated lesson on how to draw and sketch cubic graphs.
Excellent animation to bring life in delivering maths concepts, accessible to all. This presentation will boost your confidence and enthusiasm in maths.
Carefully Animated lesson on how to draw Exponential Graphs.
It also covers calculations involving exponential functions.
Excellent animation to bring life in delivering maths concepts, accessible to all. This presentation will boost your confidence and enthusiasm in maths.