This activity is a great break from the monotony of a worksheet and allows students to check to see if they are working problems correctly by finding their correct solutions. This activity can be used individually, in pairs or groups, or as stations.
16 Problem Puzzle Pieces
20 Solution Puzzle Pieces (4 will not match)
You can find a complete lesson for teaching this concept including foldables, interactive notebook, and practice sheets at my store https://www.teacherspayteachers.com/Store/Is-This-For-A-Grade