https://docs.google.com/presentation/d/1PtdAQ42-RmDXoJF7ymmnJBSAXN-qH_u3XIdm4NfUEuU/edit?usp=sharing
my copy of Genius Giraffes / Wise Wombats Maths T3:W3
https://docs.google.com/presentation/d/1PtdAQ42-RmDXoJF7ymmnJBSAXN-qH_u3XIdm4NfUEuU/edit?usp=sharing
my copy of Genius Giraffes / Wise Wombats Maths T3:W3