Invicta Base Ten Group Set
Each piece is marked in centimetre squares to highlight how each unit relates to the whole. The set contains 100 yellow cube units; 50 green rods (tens) 30 blue flats (hundreds) and four red blocks (thousands).
Each piece is marked in centimetre squares to highlight how each unit relates to the whole. The set contains 100 yellow cube units; 50 green rods (tens) 30 blue flats (hundreds) and four red blocks (thousands).