Nansea Cross, a math teacher and tutor, shares discoveries that make math easier to teach and more exciting to learn. Beginning with the multiplication table, she found that all the multiples of all the numberstaken through a simple processreveal different patterns. Looking deeper, she realized that these patterns repeat, have symmetry, and all add up to the same reduced number. The patterns occur horizontally, vertically, and diagonally in both directions and there are also patterns with ...