Even odd
cube nets
volume and surface area
http://nrich.maths.org/frontpage
https://nrich.maths.org/12632
http://nlvm.usu.edu/en/nav/search.html (interactives - base ten, balance, factors, fractions and fraction number lines , geoboard - area/ perimeter, hundreds chart, money, percentage, pie chart, time)
Crickweb (
Angles, teachers' toolkit, hundred square, fractions, times tables, divsion, properties and ordering,shape and weight, )
Teachers' toolkit
(Place value calculator, screen calculator, place values, hundred squares, counter, clocks (12h/24h), sequences, number line)
https://www.stmath.com/play
After teaching, more challenging:
Add, subtract (within 10, multiple operations of add/ subtract), division, fractions
http://kidsactivitiesblog.com/58135/paper-math-games-fractions-multiplication
(folding