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3.3

Developing understanding of the structure of rectangular arrays and of area:

Last updated: 
2017-06-23 19:32:15

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Related standards

  • This standard is part of: 3
  • This standard is derived from: 3.3
Finer grained standards that are part of this one

3.3.4

By decomposing rectangles into rectangular arrays of squares, students connect area to multiplication, and justify using multiplication to determine the area of a rectangle.

Last updated: 
2017-06-23 19:35:56

3.3.3

Students understand that rectangular arrays can be decomposed into identical rows or into identical columns.

Last updated: 
2017-06-23 19:35:54

3.3.2

Students measure the area of a shape by finding the total number of same-size units of area required to cover the shape without gaps or overlaps. A square with sides of unit length is the standard unit for measuring area.

Last updated: 
2017-06-23 19:35:52

3.3.1

Students recognize area as an attribute of two-dimensional regions.

Last updated: 
2017-06-23 19:35:53
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