and twenty more division examples of the same sort.

SERIES B. MULTIPLICATION SCALE

By Clifford Woody

(1)(3)(4)(5)
3 × 7 =2 × 3 =4 × 8 =23
3
(8)(9)(11)(12)
50
3
254
6
1036
8
5096
6
(13)(16)(18)(20)
8754
8
——
7898
9
——
24
234
——
287
.05
——
(24)(26)(27)(29)
16
258
——
9742
59
——
6.25
3.2
——
18 × 2 =
(33)(35)(37)(38)
2½ × 3½ =987¾
25
———
2¼ × 4½ × 1½ =.096318
.084
——

SERIES B. DIVISION SCALE
By Clifford Woody

(1)(2)(7)(8)
3 ) 6 9 ) 27 4 ÷ 2 =9 ) 0
(11)(14)(15)(17)
2 ) 13 8 ) 5856 ¼ of 128 =50 ÷ 7 =
(19)(23)(27)(28)
248 ÷ 7 =23 ) 469 78 of 624 =.003 ) .0936
(30)(34)(36)
34 ÷ 5 =62.50 ÷ 1¼ =9 ) 69 lbs. 9 oz.

Ballou Test