big jigs - add & subtract tiles

Introduce numbers at an early age with this wooden Add and Subtract Box. Full of brightly coloured individual wooden tiles with a combination of addition and subtraction sums. So many simple sums - from 1 up to  9.  Answers can be found on the back of each tile. A great way to introduce numbers and basic maths. Contains 81 play pieces. Made from high quality, responsibly sourced materials. Size: 12.5 x 19.5 x 3.5 cm Age:  3+ years