Build fluency, increase speed, and track progress with this timed math facts practice. This book will help students gain fluency, flexibility, confidence, and speed in solving subtraction problems, and each unique page offers another opportunity to practice and improve. Tracking sheets make monitoring progress easy, and easy-to-check answer keys are included for every practice page. 64 pages.Key Features : i : These books will help students gain fluency, flexibility, confidence, and speed in solving math problems, and each unique page offers another opportunity to practice and improve.ii : Tracking sheets makes monitoring progress easy, and an easy-to-check answer keys are included for every practice page.iii : Great for developing Subtraction skills.iv : Each practice page contains 80 problems.
