Addition Practice Book 1, Grade 3 by Ned Tarrington
Approx. 2,900 words.
Published on July 2, 2011.
Practice and hone important addition skills. Select one of twenty math problems with complete solutions that educate the student in the addition process. The book also includes four bonus word problems with complete explanations and answers. Easily navigate the links from the problem list to view the solution. Most appropriate for 3rd grade students.