Showing posts with label steps. Show all posts
Showing posts with label steps. Show all posts

Friday, 21 March 2014

Maths strategy for 9x table.


Did you know there's a cool strategy for working out 9x table. I want to work out 9x8. I have to have my 8th finger down have a look how many fingers I have down on the left side and the right side. I have 7 fingers on the left and 2 fingers on the right side. 72 is my answer.