Subtraction Equations and Differences Box

This wooden two-compartment box with lid contains all the equations and differences for the subtraction combinations 1–18: 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: 4 cm x 2 cm.
• Answer tile dimensions: 2 cm x 2 cm.
• Box dimensions: 16 cm x 11 cm.

Recommended ages: 5–7 years.