Ganit Rack Double Rod Mental addition and subtraction up to 20
- Strengthening quantity sense and sequence of numbers up to 20
- Structuring numbers using the pattern of 5
- Adding doubles and near doubles such as 6 and 6, 6 and 7
- Halving of numbers such as 6, 8, 10 and 12
- Number combinations of 10 – Visualizing and automatizing
- Adding and subtracting mentally (using the 5-5 structure)
Details
For use by teacher.
Double wooden rack with 10 beads each – with structure of alternating 5 white and 5 red beads. Rubber clip for locating numbers on the wooden rack. Bigger than the student Double Ganit rack.
1 per section/ for use by teacher.
This product is also used in Primary classes.
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