Flip Counter
A brilliant counting tool which displays numbers up to 99.999. It is excellent for demonstrating 1 more or less, 10 more or less or 100 more or less. It is also useful as a place value tool and there is an optional decimal point.
ITP Beadsticks
Mathsframe has produced a tablet friendly beadsticks resource which can help with understanding place value, partitioning and modelling addition and subtraction.
BBC Bitesize Maths Key Stage 2
Two learner guides and fourteen class video clips on place value and decimals.
Millions Counter
This site from Mathszone can help you to read numbers from single digit numbers up to numbers with tens of millions.
Starship Sten
Find 1000 more or less than a given number.
The Greatest Game Ever
Can you beat the computer's number by making a three-digit number of greater value by choosing the place for each digit?
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.
Abacus
Designed for use with an interactive whiteboard this is a great resource for demonstrating place value including decimals, counting, addition and subtraction.
Shark Numbers
A hundreds, tens and units maths game. Count carefully otherwise the shark will bite your boat.
Lifeguards
A place-value game where you need to rescue the struggling swimmers. Drag the correct number of tens and ones on the chart before you throw a life-line.