Introducing Ratios and Ratio Language

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Ratio Visualizer

  • Move the slider to create the ratio table in the spreadsheet view. It will expand vertically to show rows, but not horizontally. ​
  • Increase the number of circles and squares and repeat.

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Describing ratios in Collections.

  • Study the collection of the objects below and complete sentences that describe their ratios.​

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Find the missing part when part of a ratio is given.

  • Click in the question box to begin. ​
  • Add the given ratio and then adjust the “Number of parts” slider to the sum. ​
  •  In the “Ratio value“, enter the given number of red balls. 
  •  Adjust the “Number of red parts” slider at the bottom to the number of red balls given in the ratio. ​
  •  Check the “Part value* box to see how the balls are distributed. ​
  •  Check the “Ratio value 2” box to see the missing number.
  • Click Reset to get a new question.

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Write two different sentences that use ratios to describe the number of eyes and legs in this picture.