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I Know It! Books
Aligned with Common Core State Standards, these consumable workbooks serve as a useful supplement to any math curriculum. Workbooks are in color with illustrations throughout. Each concept introduced begins with a short, easy to understand explanation followed by clear examples. Plenty of practice problems are also provided. The concepts cover a wide range of topics and build on previous concepts. Pages are non-reproducible and perforated. Answers are included in the back.
