Dice Sum 22mm 1 Piece
These sum dice are larger in size.
On the six faces are +2 +3 +4 -2 +5 -1 numbers.
Use to teach children how to add and subtract positive as well as negative numbers.
These dice are ideal for a range of mathematics and educational activities, for the whole class or as individuals.
Please note sold individually.
Size: L2.2 x W2.2 x H2.2 cm
