This fun, VALENTINE’S DAY-themed Boom Card Bundle includes 12 decks (620+ Boom Cards) to engage your students in practicing 2nd Grade math skills such as adding and subtracting, ordering numbers, repeated addition, comparing numbers, using a 100 chart, place value, telling time, and adding money. Great for review, math centers, early finishers, and distance learning! IN THIS BOOM CARDS BUNDLE:1. Input Output Addition Table2. Input Output Subtraction Table3. Add & Subtract: Completing Number