b>MUST-KNOW MATH SKILLS: The Ultimate Grade 7 Math Workbook features must-know math skills for 7th graders, ages 12-13. Help your student learn and practice essential math topics, such as algebra prep, geometry, integers, proportional relationships, equations, inequalities, probability, and more DELIGHTFUL & FUN: Colorful pages bring math to life with carefully-crafted problems, delightful images, and a variety of fun activities...