These 2nd Grade Halloween Math Puzzles are perfect for early finishers or students who have already mastered their basic addition and subtraction facts in 1st - 3rd grade. This set of 24 2nd grade Halloween math add and subtract logic puzzle task cards helps your students become effective problem solvers. Plus, these 2nd grade Halloween math puzzles are aligned to the Common Core Standards! Each of these critical thinking activities contains 4 problems using pictures and numbers. The students