Lamination is recommended to provide extra wear and durability. Movable parts attach to fact window squares with small round head fasteners to provide covers for answers. Movable parts attach to fact window squares with small round head fasteners to provide covers for the answers.
Lamination is recommended.
Each wheel is self-checking to provide immediate fact reinforcement. Great for individual primary math programs, classroom math centers, remedial math programs, or free time activity periods. Ten wheels include facts from 1X1 through 10X9. Teachers will be delighted with the minimal work effort required to complete these practical and useful manipulatives. Monster series in addition and subtraction do not have covers for answer portions.