Making Shapes- Nrich

Give the kids, randomly, a number written on a Post-It, like 23 or 14 or 27, now get them to{...}

Use a deck of cards – you might start with 2 of each card A -10. If playing with 20{...}

https://www.youtube.com/watch?v=IQL68GAhoAs The Action of Subtraction Explore: Work in a group of 2: You have to run 20 laps of the{...}