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

8 ½ x 11 inches. paperback. 96 pages. full color. US $7.95 / C $8.95