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 25⁄8 —— | 9742 59 —— | 6.25 3.2 —— | 1⁄8 × 2 = |
| (33) | (35) | (37) | (38) |
| 2½ × 3½ = | 987¾ 25 ——— | 2¼ × 4½ × 1½ = | .09631⁄8 .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 | 7⁄8 of 624 = | .003 ) .0936 |
| (30) | (34) | (36) | |
| 3⁄4 ÷ 5 = | 62.50 ÷ 1¼ = | 9 ) 69 lbs. 9 oz. | |
Ballou Test