Scholastic's Addition and Subtraction Facts Made Easy Interactive Whiteboard Activities features ready-to-use mini-lessons and activities to help children master grade-appropriate math content. Twenty addition activities and twenty subtraction activities pair computation practice with technological tools as students learn 15 strategies to help them master facts quickly. Strategies are presented using a variety of 'virtual' tools on the interactive whiteboard to help reinforce the math concepts. Step-by-step lessons are easy for teachers to implement and also feature a 'more practice' option. 48 teacher pages plus CD-ROM. Grades 1-3. Aligned to Common Core State Standards.