Bring to life the relationships between units, tens, hundreds and thousands. * Each piece is marked in centimetre squares to highlight its relationship to the whole * 100 units (yellow) * 50 rods of tens (green) * 30 sheets of hundreds (blue) * 4 blocks of thousands (red) * Suitable for Key Stages 1, 2, 3 & 4 (ages 5 to 16) https://elecena.pl/product/27223028/invicta-163559-base-10-group-set 2024-11-11 https://elecena.pl/product/27223028/invicta-163559-base-10-group-set 2025-01-05