Practice 2-step addition and subtraction word problems within 100 with fun, engaging BOOM™ cards! This deck includes 24 cards perfect for practicing standard 2.OA.1. Four different card types provide a variety of practice solving 2-step word problems with addition and subtraction. BOOM™ cards are self-checking task cards that provide immediate student feedback. BOOM cards can be used on interactive white boards, desktops, chrome books, laptops, iPads, iPhones, Kindle Fire, and more! BOOM cards a