More to explore:
I teach it to my kids rach- I'm not sure if they knew it way back in our time ;)
♥ this math rule :)
Oh and don't forget that every answer equals 9. Example 72 7+2=9
math fact strategy "parking lot", park math facts in the spot with the best strategy for solving it
Come Together Kids: Cool 9 Times Tables Trick ☮❥•.¸¸
Wish I knew about this before…
Lego Math! Such a great way to help kids visualize math!