This standards-based workbook features focused instruction and progressive practice to help second graders stay ahead in math and enhance problem-solving skills! With systematic, thought-provoking practice designed to increase in complexity, the workbook focuses on adding and subtracting two- and three-digit numbers, writing numbers in expanded form, components of 3-D shapes, fractions, and metric and customary measurement. Plus, it includes an answer key to accurately track comprehension. The 160-page workbook measures 8 3/8" x 10 7/8".