Addition and Subtraction (Ace Your Math Test) by Rebecca Wingard-Nelson
English | July 1st, 2012 | ISBN: 1464400059 | 106 pages | True PDF | 9.11 MB
Author Rebecca Wingard-Nelson tackles the basics of addition and subtraction. Learn hints and tips for three common types of test questions: multiple choice, short-answer, and show-your-work. An excellent review of topics needed to improve test scores.