In this book, children progress to two-digit addition while learning the commutative property of addition- an important foundation for future math success. Problems incorporate both horizontal and vertical form addition, which prepares children for practice with three and four-digit addition. Upon completion, your child will be ready for advanced arithmetic!
Topics Covered in this Book:
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Horizontal addition review
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Vertical form addition
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Two-digit plus two-digit addition to 198
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Early three- & four-digit addition
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Addition of three two-digit numbers
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Commutative property of addition
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Patterns & sequencing
8 1/2 x 11 inches. paperback. 96 pages. full color.

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