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By visualizing mathematical operations through jumps on a number line, learners can effectively conceptualize subtraction as backward movement along a numerical sequence. The document includes a series of specific subtraction problems ranging from 29-5 to 93-2, along with a comprehensive answer key for self-assessment and verification. The content is tailored for primary school students developing foundational arithmetic skills, offering a clear, visual approach to building confidence in mental calculation and procedural fluency. 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