Adding Positive and Negative Integers on a Number Line
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This example demonstrates the addition of positive and negative integers on a number line. Key mathematical concepts include integer addition. Using GeoGebra commands such as Vector, Segment, and Midpoint, the process of addition is visually illustrated. Suitable for high-grade elementary or junior high school students learning integer addition.
GeoGebra Commands & Parameters
Vector(A, B) → uVector(C, D) → vSegment(Z, A) → gSegment(B, C) → hSegment(D, R) → iVector(Z, R) → wVector(Z, R) → w_1Vector(A, B) → u_1Vector(C, D) → v_1Midpoint(C, D) → EMidpoint(A, B) → FMidpoint(Z, R) → G