Mrs. Adams has 45 pencils. Mrs. Adams puts an equal share of pencils in each of five boxes. Mrs.Adams writes 45 ÷ 9 = 5 and 45 ÷
5 = 9 on the board. Mrs. Adams says that one division equation helps her find an equal share of pencils to put in each box and one division equation helps her prove her thinking is correct. Which division equation helps Mrs. Adams find an equal share to put in each box.
