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# Distance

## The length of the route between two points and it's SI unit of measurement.

Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.

## Distance

What distance is and its SI unit, and how to use maps to measure distance.
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## Distance

What distance is and its SI unit, and how to use maps to measure distance.
MEMORY METER
This indicates how strong in your memory this concept is
0

## Distance

What distance is and its SI unit, and how to use maps to measure distance.
MEMORY METER
This indicates how strong in your memory this concept is
0
• Video

## Using a Map Scale

Explains how to use and understand map scales.
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