Please start by singing 10 Fat Sausages sizzling in a pan https://www.youtube.com/watch?v=pBjFM-Di7_M
Next please watch the video where we remind ourselves of 1 more and 1 less. We then look at some similarities with the numberblocks.
Finally see if you can complete the square challenge , or if you have a PDF you can print the sheet and decide who is a square and who isn't. If you don't have a printer and you would still like to do this activity you could draw your own numberblocks to sort, or just write the numbers in.