Math problems with large numbers can be overwhelming. Through our step-by-step progression of activities, your child will easily master addition and subtraction with four-digit numbers. Our workbook builds on basic addition and subtraction skills to teach your child how to confidently compute addition and subtraction with large numbers. Topics Covered in this Book: -Addition & subtraction review -Four-digit vertical form addition -Four-digit vertical form subtraction -Regrouping (borrowing) -Patterns & sequencing
