This is a great book mark that shows all the properties of numbers and some valuable equations. It would be great for students at the abstract level with these concepts who just need a quick reminder. Simply print the book mark, cut it out, and hand out!
How To: Hate Math? These Mental Tricks Will Have You Multiplying Faster Than Einstein Ever Could!
Multiplication This is awesome! My mom taught me this growing up and I am now teaching my daughter it. My own math teacher at the time didn't even realize it until I showed her one day what Mom had shown me. :-) Make math easier for your kiddos!