Please find the tutorial videos on the right hand side.
Wariyaporn's incredible division!
Alina's written method - excellent work. 20HP!
Oscar's fantastic written methods - well done for explaining the mistake! 20HP!
Aga's brilliant written methods - well done for doing them all and reasoning the mistake! 20HP!
Aga's written method applying her grid method!
Well done for doing more than one! 10HP
Alexia's fantastic written methods - check out her INCREDIBLE reasoning at the bottom! 30HP!