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Common Core Standards

Partitioned Circles & Rectangles

Grade: 2nd Grade

Math.2.G.2 or 2.G.A.2


Partition a rectangle into rows and columns of same-size squares and count to find the total number of them.


Math.2.G.3 or 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.

2nd Grade Math - Partitioned Circles & Rectangles Lesson
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