100 Days of Timed Tests Double & Triple Digits Addition & Subtraction: Math Drills, Reproducible Practice Problems With & Without Regrouping for Grades 1-3 Ages 6-9

100 Days of Timed Tests Double & Triple Digits Addition & Subtraction Math Drills, Reproducible Practice Problems With & Without Regrouping for Grades 1-3 Ages 6-9 This math workbook is organized in a progressive skill building way for kids to develop confidence in Double & Triple Digits Addition & Subtraction, starting with Step 1: Addition Double (2) Digits With and Without Regrouping Step 2: Addition Double (3) Digits With and Without Regrouping Step 3: Subtracting Double (2) Digits With and Without Regrouping Step 4: SubtractingDouble (3) Digits With and Without Regrouping With 100+ pages of practice, your child will develop the skill for Addition & Subtraction while also learning to do the sums quicker if they wish to challenge themselves. Answer key is included in the back of this book, so students can check their answers easily. The Book comes with: 6000 Addition and Subtraction problems to master. Premium cover design Large size – 8.5″ x 11″ Scroll up and BUY NOW!