Addition Working Charts

This set consists of two control charts, four working charts, and one box of wooden answer chips. The tiles are used to fill in the addition tables on the charts.

The Addition Working Charts aid the child in practice and memorization of the unit addition combinations.

Dimensions

• Square boards: 23.5 cm x 23.5 cm x 0.5 cm.
• Small rectangular board: 30 cm x 16 cm x 0.5 cm.
• Large rectangular board: 30 cm x 20 cm x 0.5 cm.
• Tile box: 10 cm x 10 cm x 4.7 cm.
• Tiles: 2 cm x 2 cm x 0.4 cm.