This is a 12 day unit to teach 3rd Grade Common Core Math Standards 3.OA.5, 6 and 7-Different strategies for Multiplication. Students will write multiplication sentences for arrays using the commutative property, decompose a one and two digit factor to solve a multiplication problem (distributive property), solve multiplication problems with 3 one-digit factors using the associative property, solve division problems by finding the unknown factor in a multiplication problem, write fact families