Área
3rd Grade


Texas Essential Knowledge and Skills (TEKS):
3.6.C

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; 
Texas Essential Knowledge and Skills (TEKS):
3.6.D

decompose composite figures formed by rectangles into nonoverlapping rectangles to determine the area of the original figure using the additive property of area; and 
Texas Essential Knowledge and Skills (TEKS):
3.6.E

decompose two congruent twodimensional 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. 
