Help your students increase their subatizing skills to strengthen their overall math capabilities. Students learn to see patterns and do mental math without thinking about it. This interactive SMARTboard lesson gives them the practice they need to do this in a fun way that celebrates Valentine's Day. Students will look at patterns of many different hearts and they will begin to automatically total all the items without even thinking about it. Great for K-3 depending on the level of the class. All slides are self checking by clicking on a box. Answers are given, along with an explanation of each pattern. Created with Smart Notebook 11.