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This 10-row Rekenrek may look like an ordinary counting frame or abacus
Other functions include: quadratic and cubic equations
Divider tabs are on top for trouble-free organization
Polyester net
engage in a class discussion about their design
Ellison® SureCut™ Die Set - Masks #2 (4 Die Set) (discontinued) brand-elmers This 10-row Rekenrek may lookThese SureCut Dies feature a curriculum based design to create many ideas for the classroom, including memorable visuals and essential hands on activities. With just one die, any teacher can support lesson plans, help increase subject retention and meet important standards, while making learning fun. Each SureCut Die exceeds the Ellison expectation of unmatched quality with: Enhanced durability to serve the entire school Many creative applications