Prince’s Arithmetic, Book III, Sects. I and II.
Speer’s Elementary Arithmetic, pp. 1-55.
Shelves: See II A.
Combination Cards: large and small. These cards should contain all the facts of multiplication tables 3, 6, 8, 7, and 9. As:—
| 7 × 1 | 2 × 7 | 7 ÷ 1 | 21 ÷ 3 | |
| 1 × 7 | 7 × 3 | 14 ÷ 2 | 21 ÷ 7, | etc. |
| 7 × 2 | 3 × 7 | 14 ÷ 7 |
For use of these cards, see directions in I B.
Wheels for Multiplication and Division:
See directions under II A.
Chart for Adding and Subtracting:
For directions, see II B and II A.
Add and subtract 2’s, 3’s, 4’s, 5’s, 9’s, 10’s, 11’s, 12’s, 15’s, and 20’s.
Fraction Chart shows, ½, ¼, ⅛, ⅓, 1/6, 1/9, 1/12.
Miscellaneous Drill Cards:
For directions, see I A.
“Three” Combination Cards:
For use, see I A.
Grade III A
I. Objective.
1. Work.
a. Fractions previously assigned.