# Number

Showing 97–112 of 151 results

# Number

##### Number
Interactive Lessons

## Ordering Negative Numbers

Students learn to use a number line to order and compare negative and positive numbers.  As learning progresses ...
##### Number
Interactive Lessons

## Multiplying and Dividing with Negatives

Students learn how to multiply and divide with negative numbers through a range of teaching activities including...
Free Resources

## Adding and Subtracting with Negative Numbers

Adding and subtracting with negative numbers is taught through the use of a number line.  As learning progresses...
##### Number
Interactive Lessons

## Simplifying Ratios

The start of the lesson is used to review matching simple proportions with their corresponding diagrams.  The de...
##### Number
Interactive Lessons

## Sharing to a Ratio

The start of the lesson is used to review sharing a sum of money equally between three people.   The development...
##### Number
Interactive Lessons

## Proportional Reasoning

The start of the lesson is used to review simplifying and calculating equivalent ratios.   The development phase...
##### Number
Interactive Lessons

## Modelling Inverse Proportion

Students learn how to model inverse proportion problems using the constant of variation, k.  As learning progres...
##### Number
Interactive Lessons

## Direct Linear Proportion

Students learn how to model variables in direct linear proportion using the constant of proportionality, K.  As ...
##### Number
Interactive Lessons

## Non-Linear Direct Proportion

Students learn how to model non-linear direct proportion functions using formulae and graphs.  Learning progress...
##### Number
Interactive Lessons

## Addition and Subtraction with Integers

Students learn how to add and subtract with integers using the column method.  By using the place value table st...
##### Number
Interactive Lessons

## Adding and Subtracting with Decimals

To add and subtract with decimal numbers students learn how to use the place value table to align the digits in ...
##### Number
Interactive Lessons

## Reverse Percentages

Using equivalent ratios students learn how to work a percentage change in reverse to calculate the original 100%...
##### Number
Interactive Lessons

## Percentage Increases

Students learn how to increase an amount by a given percentage using multipliers.   Throughout the lesson proble...
##### Number
Interactive Lessons

## Percentage Decreases

Using efficient calculator methods students are taught how to calculate a percentage decrease.  Throughout the l...
##### Number
Interactive Lessons

## Percentages of an Amount Non-Calculator Methods

How to calculate percentages of an amount using written methods.
##### Number
Interactive Lessons

## Percentages of an Amount Calculator Methods

How to calculate a percentage of an amount using a calculator.

### Mr Mathematics Blog

#### Angles in Polygons

There are two key learning points when solving problems with angles in polygons.  The first is to understand why all the exterior angles of a polygon have a sum of 360°.  The second is to understand the interior and exterior angles appear on the same straight line. Students can be told these two facts and […]

#### 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 […]