This interactive Smartboard lesson provides both instruction and practice in number bonds. Number bonds are mental pictures students learn to develop in their mind to understand the relationship between numbers. It helps them to understand that parts that make up a whole. It also allows them to understand better the inverse properties of addition and subtraction and fact families. This lesson can be broken down into minilessons and used in either whole group or small group lessons. All slides are self checking. This lesson provides various ways to visualize number bonds and helps reinforce number concepts and their relationships. Created with Smart Notebook 11. Great for introduction, review, or a challenge.