Activities

K-5 Math Teaching Resources (This link is the home page of a fantastic site full of activities aligned to Common Core State Standards - Mathematics.)

• Number Relationship Mat (2.OA.2)

Mega Penny Project This is a fascinating look at large numbers in terms of stacks of pennies. Stacks from one penny to a trillion pennies are shown with visual referents, value, weight, height, if stacked, and more.