Children practise recognising the place value of each digit in a two-digit number. Six Beads from nrich.maths.org.
Spot the Pattern
Using number facts and patterns to subtract 1-digit numbers from 2-digit numbers, e.g. 6 - 3, 16 - 3, 26 - 3, 36 - 3... 96 - 3
Carrying out early multiplication (in 10s)