These 10 Halloween logic puzzles focus on adding and subtracting to 10 and are great math enrichment for kindergarten and 1st grade! These October brain teasers make great math centers and activities. Fast finishers use their critical thinking skills using addition and subtraction fact families. These Halloween puzzles are perfect for adding a spooky twist to Halloween math stations, morning work, problem of the day, or as mini math lessons in kindergarten and first grade. Click here to save 50%