$ Multiplying Integers Matching Triangle Puzzle. Specific ways to use this activity: Option 1: Print the complete puzzle mix up page, and the complete puzzle worksheet. Then, have students complete the puzzle, glue it on the worksheet, and turn is as an assignment. Later, you can display these assignments. Option 2: Print, cut out, and laminate the bigger puzzle pieces. Then, store in plastic baggies. Distribute to students in groups to solve the puzzle. See who can solve it the quickest!