What is the difference between the “blue”, the “golden”, the “green”, and the “light blue” series?
The BLUE SERIES are topical worktexts with explanations and problems. A “worktext” means that it is a textbook and workbook combined. In other words, the ‘text’ and the ‘work’ (=problems) alternate. Each book covers a particular mathematical topic, such as addition, subtraction, clock, multiplication, fractions, measuring, or geometry. Blue Series books do not mention nor are they tied to any particular grade level. Most of them cover material on a particular topic for 2-3 neighboring grade levels. Blue Series books are great for review, reinforcement, The LIGHT BLUE SERIES is a complete math curriculum for grades 1, 2, 3, 4, 5, and 6. It goes by grade levels. Each grade level consists of two student worktexts (A and B), answer keys, tests, cumulative reviews, and a worksheet maker. The student worktexts are similar to the Blue Series books in the fact that the worktexts contain both explanation and teaching of the concepts, plus exercises and problems. This series suits just about eve
