Lego Shopping

https://docs.google.com/presentation/d/1bQCzZ7e700qn9_hqjDBZ9ip829ym5wAIlUv4HCdGhcI/edit#slide=id.p1 Maths Puzzles 2- Slide show in Google Drive{...}

https://docs.google.com/presentation/d/1kpjKRjTkHzL-oRpmZt_5s6HIV103vMSQJR9OUMSEfuQ/edit#slide=id.p1 Maths Puzzles 1- Link on Google Drive{...}

Invite 2 students to stand at the board facing the class. Write 2 numbers above their heads so they cannot{...}