Classifying Triangles by Angles and Sides
A video tutorial from PBS on how to classify triangles according to angle measurements and side lengths. It is likely to appeal to pupils because it is presented by a student.
Finding the Area of Compound Shapes
A good site on finding the area of a shape based on rectangles on a grid. Estimate first and then compare with the actual area of the shape. Good as an IWB demo tool for teaching how to apply the formula to compound shapes based on rectangles.
Students' Guide to Chemistry Freeware
This is a website intended to help undergraduate and beginning graduate students find the free software they need for common chemical tasks.
Caterpillar Ordering
A game for ordering and sequencing numbers. It has a wide range of levels including ordering the first five numbers, all the way up to 1000 and negative and decimals numbers. Sequencing levels include multiples and counting in steps up to 10.
Venn Diagram Shape Sorter
A good teacher demonstration tool for Venn diagrams especially when used on an interactive whiteboard.
Geometry Basics
These videos and activities on the basics if geometry explain what angles are and the difference between a triangle and a quadrilateral. Put your knowledge to the test.
Cubes
A super tool for demonstrating volume and surface area. There is an option to create your own size of cuboid.
ITP Fixpoints - Using a Protractor
Create angles using a grid and then measure them using the protractor. Their values can be displayed or hidden. For reflex interior angles the value of the exterior angle is shown.
Guardians Defenders of Mathematica
A BBC Bitesize game where you pit your wits and mathematical skills against your enemies with weapons. Mathematical areas covered include: place value, addition and subtraction, multiplication, division, fractions, decimals, algebra and more.
Horrible Histories - Raid and Trade
Take charge of settlements in order to protect and guide Viking villagers to victory in battle and learn about Viking life along the way.
