# Mental Arithmetic Upon the Inductive Plan: For Beginners

Robert S. Davis, 1846 - 72 σελίδες

### Τι λένε οι χρήστες -Σύνταξη κριτικής

Δεν εντοπίσαμε κριτικές στις συνήθεις τοποθεσίες.

### Περιεχόμενα

 Ενότητα 1 1 Ενότητα 2 2 Ενότητα 3 7 Ενότητα 4 8 Ενότητα 5 15 Ενότητα 6 22 Ενότητα 7 23 Ενότητα 8 25
 Ενότητα 11 29 Ενότητα 12 53 Ενότητα 13 55 Ενότητα 14 56 Ενότητα 15 58 Ενότητα 16 59 Ενότητα 17 60 Ενότητα 18 64

 Ενότητα 9 27 Ενότητα 10 28
 Ενότητα 19 69 Ενότητα 20 70

### Δημοφιλή αποσπάσματα

Σελίδα 61 - will enable the pupil to remember the number of days in each "month. ' Thirty days hath September, April, June, and November ; All the rest have thirty-one, Excepting February all alone, Which hath twenty-eight in fine, Except in
Σελίδα 49 - TABLE OF UNITED STATES MONET. 10 Mills make 1 Cent, marked c. 10 Cents " 1 Dime, " d. 10 Dimes " 1 Dollar, « \$. 10 Dollars " 1 Eagle, « E. 1. How many mills in 1 cent ? In 2 cents ? In 4 cents ? In 5 cents ? In 6 cents ? In 10 cents ? In 12 cents ? In 20 cents ? In 30 cents ? In 35 cents ? In 40 cents
Σελίδα 55 - 2^ Inches make 1 Nail, marked na. 4 Nails " 1 Quarter of a Yard, " qr. 4 Quarters " 1 Yard, « yd. 3 Quarters « 1 Ell Flemish, " EF 5 Quarters " 1 Ell English, " EE NOTE. — The Ell French is not in use.
Σελίδα 53 - 1 Quarter, " qr. 4 Quarters " 1 Hundred-weight, " cwt. 20 Hundred-weight, " 1 Ton, " ton. By this weight are weighed almost every kind of goods, and all metals except gold and silver. By a late law of Massachusetts, the cwt. contains 100 Ibs. instead of 112 Ibs.
Σελίδα 25 - 3 bushels of wheat, at 2 dollars a bushel? 4 bushels? 6 bushels? 7 bushels? 9 bushels? 10. What cost 3 pounds of coffee, at 7 cents a pound ? What cost 5 pounds ? 7 pounds ? 8 pounds ? 9 pounds? 10 pounds? 11 pounds? 12 pounds? 11. What cost 3 yards of riband, at
Σελίδα 69 - John Jones informs me, that his family consumes f of a barrel of flour in one week ; how much would they consume in 2 weeks ? In 4 weeks ? In 5 weeks ? In 6 weeks ? In 7 weeks ? In 8 weeks ? In 9 weeks ? In 11 weeks ? In 12 weeks
Σελίδα 33 - bills ; how many dollars did she receive back again ? 9. If a certain sum of money will last 7 men 9 days, how long would it last 1 man ? 11. Six men can build a wall in 9 days ; how many men must be employed to build it in one day ? 12. A's house is 12 rods
Σελίδα 13 - did she give for both ? 3. Bought 30 bales of cotton, 6 bags of rice, and 2 boxes of sugar; what was the number of articles purchased ? 4. A gentleman gave 46 dollars for a watch, 7 dollars for a chain, and 2 dollars for a key
Σελίδα 53 - By this weight are weighed almost every kind of goods, and all metals except gold and silver. By a late law of Massachusetts, the cwt. contains 100 Ibs. instead of 112 Ibs.
Σελίδα 20 - 9 miles an hour ; how far apart will they be at the end of one hour ? How far at the end of