# Category: IWB

## Sequences

Activities where sequences are generated and next, 10th, 100th and nth terms are found. Animations...

## Populations and the UK Census 2021

Sunday 21 March is Census day in England and Wales and continues the 10 year trend (except for...

## Circumference of a Circle

Lesson visual of PowerPoint/ActivInspire Find the circumference of a circle from polygons...

## The Bird Box

An ideal activity for January, early February for KS2/3: adapted, with permission, from Activity...

## 6 Square Challenge

Everything you need for this activity including presentation media of problem and solutions,...

Baby and adult skeletons drawn to the same height. See how a baby’s head is much bigger, in...

## Body Maths: Scatter Graphs

Lesson on scatter graphs inspired by Africa Counts, Claudia Zaslavsky’s excellent book on...

## Writing Functions and Inverse Functions

Find the inverse of a function given by two operations on a number (one multiply by, the other...

## Dice Games

Interactive excel activity that simulates four games of rolling two dice. Originally part of the...

## Squares and Other Powers

Recognise/use different representations of squares and square roots, cubes and cube roots and...

## Pie Chart Resources

Introductory lesson plan for pie charts including pie chart blanks with 24, 30, 36, 40, and 50...

## Circles

Plenty of material here to support work on circles including links helpful sites for definitions,...

## The Centre of a Triangle

A super activity where pupils can decide how to find the centre of a triangle: then you may have...

## Four 4s

A classic problem from the 19th century that can used as an introduction to priority of operations...

## Tangram Fractions

Fold or draw out the tangram parts from a one unit square. A popular activity. Create objects...

## Frogs

Frogs – a pdf file that gives background, how to solve the frogs problem, how to link...

## Coloured Grids

This simple idea works well and helps pupils with Reasoning skills. Lesson Notes (pdf file)...

## Compass, Ruler and Protractor

The Compass, Ruler and Protractor flash file can be used live (but workÂ cannot be saved)....

## Bar method – updated May 2017

Examples of the bar method, mostly for secondary level here. Makes use of the excellent Thinking...

## Improving Learning in Mathematics

The IWB versions of the files have now been added to the website here along with other...