I. The last page of the 3rd grade section of Hamilton's Essentials of Arithmetic, First Book, p. 124 (published in 1923) [click to enlarge]:
II. The last page of the 3rd grade Math Trailblazers Student Guide, p. 327 (published in 1997) [click to enlarge]:
III. Extra Credit: Which problem set involves a higher ratio of conceptual reasoning to busy work?