Ten Facts are FUN with this digital Boom Cards Deck. Are you looking for purposeful, digital, NO PREP, paperless practice for building tens and tens facts? This product is for you! This Boom Cards™ deck provides students practice with building a ten and writing the missing number in the equation. In this deck, students will use the hearts to build a 10. Then they will fill in the equation with the missing addend. NO PREP Task Cards. This deck contains 18 cards. Click the preview button, th