This easy-to-understand, step-by-step book is suitable for both children and adults to use. A 3rd Grade Path 2 Math Numbers covers the core math concepts surrounding number usage in the 3rd grade. For example, this book covers place value, writing numbers, rounding, greater than, less than, and equal to. Each concept is thoroughly explained with clear examples, and plenty of practice problems are included so that readers can test their understanding as they go.