Help Oobie find his Player. Simplify each expression to determine if the given answer is correct. If it is color in the block, and simplify neighboring blocks. You may only move horizontally and vertically.
Students will practice simplifying expressions by distributing and combining like terms with this pyramid sum puzzle activity. Simply give each student the template and set of problems. They simplify each expression, cut out the boxes, then paste them onto the template so that each simplified expression is the sum of the two simplified expressions directly above it. See the preview for more detailed directions and photos.