This files contains 6 printables that correlate with Common Core 3.OA.D.9, as well as some helpful tips. These pages can be used as guided practice, independent practice or homework. They are also a great way to review!
3.OA.D.9 - Identify arithmetic patterns (including patterns in the addition table or multiplication table), and explain them using properties of operations. For example, observe that 4 times a number is always even, and explain why 4 times a number can be decomposed into two equal addends.