Print out A4 size numbers (kids love large size and colourful, because draw their attention easily).
Start with 3 to 4 numbers (e.g. numbers 1-3)
Place a bunch of coloured popsicles / any objects and ask your little one to place the correct number on the A4 paper
(J was 1 year and 8 months old)
Preparation time: 5 minutes