Develop problem-solving skills with The Critical Thinking Company's Mathematical Reasoning, Level C Worktext. Full-color and classroom reproducible, students will be taught how to approach addition and subtraction using stages of concrete, semi-concrete, semi-abstract and abstract reasoning. Following the "spiral approach", topics are dealt with and returned to, helping children to constantly recall and remember what they've learned. Graphs, money, place value, odd/even, real-world problems, shapes and numbers are covered. 306 pages; answers included. Grade 2, softcover.