This standards-based workbook features focused instruction and progressive practice to help fourth graders stay ahead in math and enhance problem-solving skills! With systematic, thought-provoking practice designed to increase in complexity, the workbook focuses on multiplying and dividing, fractions and decimals, measurement conversions, classifying geometric figures, and preparing for algebra. Plus, it includes an answer key to accurately track comprehension. The 160-page workbook measures 8 3/8" x 10 7/8".