Critical thinking with numbers! 4 Puzzles with increasing difficulty are included in this Squishy Blob Set. Perfect for Halloween or Fall Festival Activities. Great for Math Centers, Early Finishers and Collaboration. Can also be used as a stand alone lesson plan. Option to print in color, or black and white, both versions included! Answer key is very detailed, gives the final answer but also detailed explanation of how to arrive at solution. There is an additional teacher page, not show