Fast track your calculating skills with Becky the Butterfly and the Smart Tray!

Improve calculating skills involving the four operationsusing visual math throughout for reference.Activities begin with addition and subtraction and progress to a mixture of the four operations. Covers numbers and calculations from 1 100.

Contains 25 cards.

Ages 7+.

To introduce a fun, self-correcting element, use with Smart Tray (sold separately).