Practice addition and subtraction. Work independently or in pairs with this self-checking material. When working in pairs one child reads out the exercise and the other child places the puzzle piece with the correct answer on the table. After the assignment card is completed, check the puzzle pieces on the back.
12 wooden puzzle pieces
20 assignment cards
Wooden box with lid (25.6 x 17.6 x 2.9 cm).
Item Number: E303000