Great app! – Math Tricks For Kids Review

Another good math trick! 9x7=63 take what you are multiplying by nine,which in this case 7 drop it down one to a 6 and put a 3 at the end to total 9 and you get 63 or 9x8=72 the answer will always add up to nine 7+ 2 = 9
Review by tanyahtownsel3498 on Math Tricks For Kids.