Help your Grade 3 students strengthen their math skills with Making the Grade: Math Grade 3 workbook. This educational activity book matches state standards for learning and includes practice activities covering addition and subtraction with multiplication and division, fractions, and finding area and perimeter. This math workbook for 3rd Grade will help create a strong foundation in math and guide your child as he or she learns, practices, and applies each skill. 48 pages with answer key, softcover. Third Grade.