Shape

reach 100 – nrich task https://drive.google.com/file/d/1g6zKMuuBaSJBk8SofSn-2TcC4sepduHD/view?usp=sharing   Enabling: only add 2 numbers going horizontal rather than the ones going vertical{...}

Factor Track .http://https://nrich.maths.org/7468 Age 7 to 14 Challenge Level Factor Track is not a race but a game of skill.{...}

http://https://nrich.maths.org/1783 I’m thinking of a number. My number is both a multiple of 5 and a multiple of 6. What could my number{...}