· Reinforce your child's third-grade math skills· This workbook features progressive lessons. Strengthens your child's skills in addition and subtraction, multiplication and division, comparing fractions, and presenting data.· Lessons and exercises help learners progress through increasingly difficult subject matter.· Quality educational activities help your child learn and achieve success.· There are chapter pretests and posttests, Mid-Tests and Final Tests, along with complete answer keys. Help students track their progress and locate areas for improvement.