Breaking Barriers to Mastering Multiplication Facts is a must have for students in grades 2nd , 3rd, 4th, 5th and beyond. This practical resource contains research-based strategies suggested by Common Core to help students not only memorize their times tables, but develop multiplication facts fluency. Students will have the opportunity to use the following strategies on their quest to build conceptual understanding of times tables: skip counting, using repeated addition, finding fact families,