Basic set of 10 wooden blanks.
Use units, longs, bars and the cube to materialize the decimal numerical structure. For example, the number 132. This number is made up of 1 hundred, 3 tens and 2 units. Support this fact by placing 1 square, 3 bars and 2 units.
Work on the principle of converting hundreds and tens: 1 square equals 10 bars and 1 bar equals 10 units.
Contents:
- wooden box with transparent lid (32 x 21.5 x 3.5 cm)
- 100 blank 1 cm3 wooden units
- 20 blank 10 cm3 wooden bars
- 2 blank 100 cm3 wooden squares
