Number Bonds using the Shift 1 Strategy K-74
Shift 1 to find all the ways to make the numbers 6 thru 10. Discover and apply the commutative property. When the 2 parts are different, is there another number bond with the parts reversed? Is there a short cut for finding all the number bonds? Shift 1 to find a new number bond, then reverse the parts to find another one.
