Carefully chosen drills and activities geared to grade level goals. There is an abundance of pure drill distributed throughout the books along with a number of thought problems to correlate. This series is an ideal complement to any teaching plan. Very simple reading vocabulary for the 100 basic addition and subtraction combinations. Thought problems to correlate with these various combinations are included; more. Teacher's Keys. Carefully chosen drills and activities geared to grade level goals. There is an abundance of pure drill distributed throughout the books along with a number of thought problems to correlate. This series is an ideal complement to any teaching plan. Very simple reading vocabulary for the 100 basic addition and subtraction combinations. Thought problems to correlate with these various combinations are included; more. Teacher's Keys.
