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# Number Lines

## On a number line, values can represent any real number. Number lines are useful dealing with concepts like absolute value, and real numbers.

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.
• Video

## Graphing Real Numbers on a Number Line - Example 1

by CK-12 //basic
Graphing Integers on a Number Line
MEMORY METER
This indicates how strong in your memory this concept is
2
• Video

## Graphing Real Numbers on a Number Line - Example 2

by CK-12 //basic
Graphing Rational Numbers on a Number Line
MEMORY METER
This indicates how strong in your memory this concept is
0
• Video

## Graphing Real Numbers on a Number Line - Example 3

by CK-12 //basic
Graphing Irrational Numbers on a Number Line
MEMORY METER
This indicates how strong in your memory this concept is
0