by Patricia | Mar 5, 2012 | Home Schooling
Today we did lesson 9 in our level C RightStart Math curriculum which we both love. We reviewed doubles, i.e. 3+3=6, 4+4=8, etc. and near doubles, i.e. 1+2=3, 2+3=5, etc. We used the abacus sideways in order to clearly visualize the double and near double beads....