A complete leveled textbook and workbook for Grade 2 math, with 58 lessons in 8 units: Place Value to 1,000; Addition and Subtraction Within 20; Adding and Subtracting Within 100; Story Problems; Adding and Subtracting Within 1,000; Money and Time; Measurement and Data; Geometry. Every lesson teaches the skill with a worked example, then gives practice at three levels: Take Off (with hints), Glide (on your own) and Soar (challenge). Each lesson is labeled with the standard it practices (Common Core State Standards for Mathematics). The complete answer key is included at the back of the book. Full-color coil-bound book that lies flat for writing, 8.5 x 11 in, 228 pages.