ITP Coordinates
This resource from Mathsframe allows you to use a marker to identify the coordinates of points on different grids. You can mark points and draw lines and shapes in either 1, 2 or 4 quadrants.
Symmetry Painter
A painting tool where you paint a symmetrical pattern. Use either brushes or stamps to create your picture. You can even design a pizza with two lines of symmetry.
Beating Bacteria
A site which explains the difficulties drug companies have in producing new antibiotics including an explanation of how bacteria become drug resistant. On-line research into bacteria and antibiotics is an optional activity.
Build a Fraction
Challenge yourself to build fractions from shapes and numbers. It helps with the concepts of equivalent fractions and mixed numbers.
Addition and Subtraction Facts
This is a brilliant animated resource for demonstrating addition and subtraction facts to 20. Super for number bonds and missing numbers.
Counting Caterpillar
Order numbers along a branch. You can select the minimum and maximum numbers. Lends itself well to an interactive whiteboard.
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.
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.