Grasping must-know math concepts is easy as 1-2-3 with this comprehensive set of readers on the topics young learners need to know to meet the new math standards: numbers, counting, addition, subtraction, shapes, simple fractions, equivalents, sets, time, measurement, patterns, and much more. Inside this cheery red tub, you´ll find six copies of 25 engaging titles (for a total of 150 books), which makes them perfect for group learning. Includes a big teaching guide filled with lesson plans, skill-building reproducibles, and everything you need to lay the foundation for math success. A super way to teach writing AND math together!