Visualizing Integer Addition Commutativity - CUEBA0024

① This GeoGebra example dynamically demonstrates the commutative property of integer addition (a+b=b+a) by using segments and points on a number line to show that swapping the order of two integers does not change their sum. ② The core mathematical concept is integer addition and its commutativity, rooted in arithmetic and algebra, with connections to number line representation, segment lengths, and coordinate correspondence. ③ Construction highlights: based on the summary, the commands Segment and Point are used, creating points A through L and objects f, g, h, i, m, along with text objects text1 to text10 for labeling values and results; points M and N likely assist in positioning the addends, making the abstract operation visually concrete. ④ Suitable for upper elementary to early middle school students, this example helps learners grasp the intuitive meaning of the commutative law, and serves as a classroom demonstration or self-exploration tool to build number sense and foundational algebraic thinking.