Foundation in Addition & Subtraction
Objective
Establish the basics of addition and subtraction using the abacus, focusing on 1-digit numbers and simple row configurations
Topics Covered
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Introduction to basic abacus operations
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Simple addition and subtraction techniques
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Practicing foundational formulas for mental calculations.
Exercises
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1-digit numbers in 3-row and 4-row configurations.
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Mixed exercises of 1 & 2-digit numbers in 3-row and 4-row setups
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Emphasis on building speed and accuracy with small numbers