# Year 10 Term 2

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# Year 10 Term 2

##### Number
Interactive Lessons

## Percentages of an Amount Calculator Methods

How to calculate a percentage of an amount using a calculator.
##### Number
Interactive Lessons

## Writing Percentages

Students learn how to write one number as a percentage of another using written and calculator methods.
##### Number
Interactive Lessons

## Converting between fractions decimals and percentages

Converting between fractions, decimals and percentages using equivalent fractions
##### Number
Interactive Lessons

## Compound Percentage Increases

Students learn how to calculate a compound percentage increase using a multiplier.
##### Number
Interactive Lessons

## Compound Percentage Decrease

Students learn how to calculate a compound percentage decrease using a multiplier.
##### Shape
Interactive Lessons

## Volume of Similar Shapes and Volume Scale Factor

Students learn how to calculate the volume scale factor from similar solids to calculate a capacity. As learning...
##### Shape
Interactive Lessons

## Calculating lengths in similar shapes

Students learn how to identify and calculate missing lengths in similar shapes using the length scale factor. As...
##### Shape
Interactive Lessons

## Similar Shapes Calculations

Students learn about the relationship between the length, area and volume scale factors of similar shapes.  As l...
##### Shape
Interactive Lessons

## Similar Areas

Students learn how to calculate areas of similar shapes using the area scale factor.  As learning progresses stu...
##### Shape
Interactive Lessons

## Congruence

Students learn how to recognise and prove congruency using various angle properties and geometrical facts.  As l...
##### Number
Interactive Lessons

## Rounding to Significant Figures

Students learn how to round a number to a significant figure using number lines and place value.  As learning pr...
##### Number
Interactive Lessons

## Limits of Accuracy

Students learn how to calculate the limits of accuracy of rounded numbers.  As learning progresses they are chal...
##### Number
Interactive Lessons

## Estimating Solutions by Rounding

Students learn how to estimate solutions by rounding numbers to a significant figure.  As learning progresses st...
Free Resources

## Calculations with Limits of Accuracy

Students learn how to find the limits of accuracy in calculations using the upper and lower bounds of different ...

### Mr Mathematics Blog

#### Getting Ready for a New School Year

When getting ready for a new school year I have a list of priorities to work through. Knowing my team have all the information and resources they need to teach their students gives me confidence we will start the term in the best possible way.  Mathematics Teaching and Learning Folder All teachers receive a folder […]

#### Mathematics OFSTED Inspection – The Deep Dive

Earlier this week, my school took part in a trial OFSTED inspection as part of getting ready for the new inspection framework in September 2019. This involved three Lead Inspectors visiting our school over the course of two days. The first day involved a 'deep dive' by each of the Lead Inspectors into Mathematics, English […]

#### How to Solve Quadratics by Factorising

The method of how to solve quadratics by factorising is now part of the foundational knowledge students aiming for higher exam grades are expected to have.   Here is an example of such a question. Solve x2 + 7x – 18 = 0 In my experience of teaching and marking exam papers students often struggle with […]