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Texas Essential Knowledge and Skills (TEKS)

Area

Grade: 3rd Grade
Standard:

3.6.C

Description:

determine the area of rectangles with whole number side lengths in problems using multiplication related to the number of rows times the number of unit squares in each row;

Standard:

3.6.D

Description:

decompose composite figures formed by rectangles into non-overlapping rectangles to determine the area of the original figure using the additive property of area; and

Standard:

3.6.E

Description:

decompose two congruent two-dimensional figures into parts with equal areas and express the area of each part as a unit fraction of the whole and recognize that equal shares of identical wholes need not have the same shape.

3rd Grade Math - Area Lesson
 
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