Page A Day Math Subtraction Book 9: Subtracting 8 from the Numbers 8-20

Learn to Subtract 9 from Numbers 9-21 This book includes one new subtraction fact every day (32 pages 40 daily problems 14 days of practice 550 problems per book 6500+ per series) handwriting aids cumulative practice daily achievements stars and a completion certificate.Perfect for students in grades 1-4 ages 6+ who have mastered Addition.Learning Objectives: Subtraction proficiency and fluency legible handwriting number sense and independent learning.For Best Results: Use this book in conjunction with all the books in the Page A Day Math Subtraction 13-book series.Math is fun with Page A Day Math books and the encouraging Math Squad Mo Zo Bo Flo and Jo. Children and parents love math with the Math Squad!