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Ratios

Comparisons of two numbers, measurements, or quantities.

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.

Ratios

Write ratios to model real-world scenarios.
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11

Write, Compare, and Order Ratios

Learn to write, compare and order ratios.
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6
• PLIX

Miles per Gallon

Ratios Interactive
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0
• Video

Ratios: A Sample Application

This video demonstrates a sample use of ratios.
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• Video

Ratios: An Explanation of the Concept

This video provides an explanation of the concept of ratios.
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3
• 2
• Real World Application

Stranger Danger?

Use your knowledge of ratios to analyze statistics about child abductions and accidents.
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0
• Real World Application

The Perfect Blond

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0
• Real World Application