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.
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.
Disappearing Act
Try this activity to see how animals use camouflage to protect themselves. You can compare what you see when a camouflaged figure remains still to what you see when the figure is moving.
Crystal Crash
An addictive find fractions of numbers game where you throw the pickaxe at the correct answer. Different levels including find half of up to 20, 40 or 100, find unit fractions of number, or multiples of 1/10 of numbers. Super homework activity.
Monty's Maths Wall
A good game for practising a wide range of mathematical skills including multiplication, addition, reading numbers, subtraction, fractions of numbers, division, decimals and percentages and simplifying fractions and more.
Ten Frames - 1 to 100
This manipulative is great for demonstrating two-digit numbers, ten more or less, one more or less and addition of two digit numbers.
Spinner
Spinner is an interactive resource for generating random numbers up to 10. You can reduce the number of segments. Try this for generating equations.
Carroll Diagrams - Odd and Even
Sort numbers on these Carroll Diagrams by whether they are odd or even, by place value or by more or less than a given number.
Advanced Hundred Square
A flexible hundred square where you can choose numbers up to 1000 and whether to display numbers in the grid from top to bottom or bottom to top.
Percentage Spider
How quickly can you find all the percentages of the given number?
