This workbook helps your child build a strong foundation in subtraction. By reviewing numbers 1-100 and basic addition, this workbook builds confidence before introducing new skills. Our activities progress gradually, so your child will confidently practice subtraction with two-digit and three-digit numbers. Topics Covered in this Book:-Counting, reading & writing numbers to 100-Addition review-Two-digit minus two-digit subtraction-Addition & subtraction with three numbers-Patterns & sequencing 8 1/2 x 11 inches. paperback. 96 pages. full color.