This site isn't all singing and dancing but it shows quite simply how to use number lines up to 10. http://www.hbschool.com/activity/numberline1_5_04/
Freddy grows bigger and bigger as you feed him an assortment of Colours. Letters. Fractions, Numbers and Patterns.,perfect for number recognition. http://www.toytheater.com/feed-freddy.php
Nice site for Maths games by age group and subject for KS1, KS2, KS3, KS4, http://uk.ixl.com/math/ Woodland Maths is by subject http://resources.woodlands-junior.kent.sch.uk/maths/
teacherswebresources.com 