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.
Filled to Capacity
Compare the volume of different liquids and find the difference by reading the scales on the cylinders.
Hadrian's Wall Gallery
View images of Hadrian's Wall along the entire length. This BBC site also has information about it's history and construction.
Fraction Models
A teaching tool for investigating and comparing fractions through the manipulation of rectangular and circular area models. Useful for equivalent fractions.
Telling the Time in Words
A game where you need to tell the time in words. Use language such as 'o'clock', 'half past' and 'quarter to' and compare the analogue time to digital time. The site works very well on an interactive whiteboard.
Fractions
A great teaching tool for fractions. Use a bar or circle to represent, compare, and perform operations with fractions with denominators from 1 to 100. Reveal or hide numeric labels as needed.
Adjustable Spinner
Conduct a probability experiment by creating a spinner of your own choice and spinning it many times. See how your results compare with the theoretical probability.
Number Play
Number Play introduces the concept of counting, cardinality, comparing values, and subitizing numbers up to 20. It explores ten frames. Students can explore the features first and then try the game to test their understanding.
Area Builder
A fabulous teaching aid and learning game site on areas, perimeter and fractions of shapes. You can toggle between one or two display areas which is useful if you want to compare different shapes.
Number Line
Number Line helps students visualise number sequences and illustrate strategies for counting, comparing or the four operations. Number lines can be easily adapted with whole numbers, fractions, decimals, or negative numbers.
