Coach: Joanne Baker
Grade band: 3–8
Description: Use open tasks to engage students in deep thinking about numeracy and operations. This one is from NCTM’s collection called Problems to Ponder.

Coach: Joanne Baker
Grade band: 3–8
Description: Use open tasks to engage students in deep thinking about numeracy and operations. This one is from NCTM’s collection called Problems to Ponder.