Subtraction Equations and Differences Box build-balance Each board has one side

Each board has one side ruled with horizontal lines and the other ruled with squares

Hatchlings: 6

Wrench dimensions: 7

This set contains a single golden unit bead (with a tray to keep it from rolling away)

Subtraction Equations and Differences Box build-balance Each board has one sideThis large two compartment box with lid contains all the equations and differences for the subtraction combinations 118: one set with equations printed on them, and one set with the answers. Used alongside the Subtraction Working Charts to help children memorize subtraction facts. Features Problem tile dimensions: 6 cm x 3 cm. Answer tile dimensions: 3 cm x 3 cm. Box dimensions: 25 cm x 14 cm x 6. 5 cm. Recommended ages: 57 years.