A hardwood standing frame with four wires across, each strung with 10 beads. The rows represent units, tens, hundreds and thousands. On the left hand side of the frame is a coloured strip; white for the group of units and grey for the thousands.
Purpose:
- To show the relationship between categories of the decimal system.
- To clarify position and place value. This helps addition and subtraction.
Age:
5+
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