Texas Essential Knowledge and Skills (TEKS)Area |
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|---|---|
| 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