Set of golden bead material as follows: a bead unit, a bead bar, a bead square, and a bead cube. Comes with a wooden storage tray. This set is a concrete representation of the decimal system from 1 to 1000, demonstrating place value and the concept that a decimal category cannot exceed nine.

Materials

Decimal bit group aids one thousand cubic beads, 10 beads. A grain beads means 1, 1 string of 10 beads consisting of a surface of 10, 10 of 10 beaded is 100, 10 of 100 consisting of a cube 1000.
White box

Purposes

1Understanding the number of 1 10 100 1000
2Do four operations laying the foundation