# Number

Showing 1–16 of 131 results

# Number

##### Number
Interactive Lessons

## Adding and Subtracting in Standard form

Students learn how to use non-calculator methods to solve addition and subtraction problems involving standard f...
##### Number
Interactive Lessons

## Adding Fractions using a Fraction Wall

Students learn how to add fractions with different denominators using equivalent fraction diagrams.  As learning...
##### Number
Interactive Lessons

## Addition and Subtraction with Fractions and Mixed Numbers

Students learn how to perform addition and subtraction with fractions and mixed numbers.  As learning progresses...
##### Number
Interactive Lessons

Students learn how to perform addition with decimal numbers using place value and the column method.  Number pyr...
##### Number
Interactive Lessons

Students learn how to perform addition with negative numbers  Later in the lesson they are challenged to work wi...
##### Number
Interactive Lessons

## Alternative Number Systems

Students investigate alternative number systems including the Roman and Egyptian systems.  Less able students cr...
##### Number
Interactive Lessons

## Calculating a Percentage Change

Students learn about calculating a percentage change using a decimal multiplier.  Learning progresses from findi...
##### Number
Interactive Lessons

## Calculating a Repeated Percentage Change

Students learn how to calculate a repeated percentage change using decimal multipliers.  As learning progresses ...
##### Number
Interactive Lessons

## Calculating a Simple Interest in Financial Mathematics

Students learn about calculating a simple interest in financial mathematics. Learning progresses from calculatin...
##### Number
Interactive Lessons

## Calculating Fractions of an Amount

Students learn about calculating fractions of an amount using both diagrams and written methods.The start of...
##### Number
Interactive Lessons

## Calculating Speed, Distance and Time

Using ratio notation students learn how to calculate the speed when given distance and time.  As learning progre...
##### Number
Interactive Lessons

## Calculations with Fractions and Mixed Numbers

Students apply their learning with fractions and mixed numbers to solve a wide range of calculations with fracti...
##### Number
Interactive Lessons

## Comparing Fractions with Different Denominators

Using a fraction wall and equivalent fractions students learn about comparing fractions with different denominat...
##### Number
Interactive Lessons

## Comparing Positive and Negative Numbers

Students learn about comparing positive and negative numbers and calculating the difference between the two.  Th...
##### Number
Interactive Lessons

## Comparing the size of numbers

Students learn about comparing the size of numbers using the place value table.  They use greater and less than ...
##### Number
Interactive Lessons

## Converting between fractions, decimals and percentages

>Using the place value table and equivalent fractions students learn about converting between fractions, deci...

### Mr Mathematics Blog

#### Comparing Datasets using the Mean and Range

In my experience, students, in general, find the concept of a mean straightforward to calculate and understand. However, the mean alone does not provide a complete picture of a set of data. To achieve this, a measure of spread is also required. The range is the simplest measure that can be used for this. Not […]

#### Solving Problems with Angles in Parallel Lines

Solving problems with angles in parallel lines is like solving a murder mystery.  One clue leads on to the next and the next until the murderer is found.  However, it doesn’t end there.  The detectives need to explain their reasoning in court using the relevant laws and procedures should the murderer plead not guilty.  If […]

#### Solving Two Step Equations using the Balance Method

An equation is when one expression, or term, is equal to another.  To solve an equation means to find the value of the variable (represented by a letter) that makes the two expressions equal.  There are two types of equations for secondary school mathematics, linear and none-linear.  In this blog I write about how I […]