Last Updated
：2025/11/22
number line
（ plural ）
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(mathematics) A line that graphically represents the real numbers as a series of points whose distance from an origin is proportional to their value
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number line
When teaching children about integers, it's helpful to use a number line to show how each value relates to zero.
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When teaching children about integers, it's helpful to use a number line to show how each value relates to zero.
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