Multiplication Problem Slips in three boxes support lower elementary children in moving from the concrete bead work and checkerboard to abstraction, providing a structured but self-directed source of multiplication equations at increasing levels of challenge. The three-box format gives you enough range to scaffold practice across the full span of where children typically land in a mixed-age 6-9 classroom, from simple single-digit multiplication through more complex problems. This set reduces the prep burden of generating fresh problem sets while ensuring children have meaningful, appropriately leveled work available on the shelf throughout the year.