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## Line Segments

Determine the length of a horizontal or vertical line
### This topic aligns to the following state standards

Grade 4: NS 1.8 Use concepts of negative numbers (e.g., on a number line, in counting, in temperature, in "owing").

Grade 4: MG 2.2 Understand that the length of a horizontal line segment equals the difference of the x- coordinates.

Grade 4: MG 2.3 Understand that the length of a vertical line segment equals the difference of the y- coordinates.

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