Fast Facts Math Big Book, Addition and Subtraction

Fast Facts 1 & 2 are combined in this resource, focusing on Addition & Subtraction Practice. Memorize basic facts as you move through this unit. Students are introduced to these strategies using oral and written practice. Students learn that the key is to think flexibly about numbers. More than one strategy is required to solve problems. Use mental tricks to understand number relationships. Activities include: Counting On, Doubles, Doubles Plus One, Making Tens, Tens and Extras, Counting Back, and Counting Up.