Telling the time to the hour on analogue and digital clocks
Finding and beginning to know by heart doubles from double 1 to double 10
Halving even numbers to 20
Blues and Twos
Counting in 2s from 1 and from 2
Counting in 10s from 10
What's the gap?
Saying the next 10s number; Finding how many to the next 10s number, e.g. 36 + ? = 40