Your students will love practicing multiplying by multiples of ten with these fun, engaging, fall-themed BOOM™ cards! Problems include multiplication using the standard algorithm, base ten blocks, using multiplication facts, and arrays. This deck includes 36 cards perfect for practicing 3rd grade math standard 3.NBT.3. Multiple card types included to provide a variety of practice throughout the fall months.BOOM™ cards are self-checking task cards that provide immediate student feedback. BOOM car