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CCSS.Math.Content.2.G.A.3 Partition Circles...

CCSS.Math.Content.2.G.A.3 - Partition circles and rectangles into two, three, or four equal shares, describe the shares using the words halves, thirds, half of, a third of, etc., and describe the whole as two halves, three thirds, four fourths. Recognize that equal shares of identical wholes need not have the same shape.

 
Authors: National Governors Association Center for Best Practices, Council of Chief State School Officers

Title: CCSS.Math.Content.2.G.A.3 Partition Circles And Rectangles Into Two, Three,... Geometry - 2nd Grade Mathematics Common Core State Standards

Publisher: National Governors Association Center for Best Practices, Council of Chief State School Officers, Washington D.C.

Copyright Date: 2010

(Page last edited 03/04/2014)

  1. Breaking wholes into parts - Video; how to divide circles into equal parts.
  2. Fraction Game - Interactive game; type in fraction, then use mouse to paint fraction.
  3. Identify parts of a Circle - Interactive applet; good for whole class activity on IWB.
  4. Kids and Cookies - Interactive game; select your parameters and make sure each child has an equal amount.
  5. Which Figure? - Online quiz; identify the fraction name.

 

 

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