# Mental Arithmetic, Or, First Lessons in Numbers for Children

Ivison & Phinney, 1846 - 120 σελίδες

### Τι λένε οι χρήστες -Σύνταξη κριτικής

Δεν εντοπίσαμε κριτικές στις συνήθεις τοποθεσίες.

### Περιεχόμενα

 Ενότητα 1 1 Ενότητα 2 2 Ενότητα 3 5 Ενότητα 4 9 Ενότητα 5 25
 Ενότητα 6 41 Ενότητα 7 56 Ενότητα 8 78 Ενότητα 9 92

### Δημοφιλή αποσπάσματα

Σελίδα 70 - Cardinal numbers: 1 one 2 two 3 three 4 four 5 five 6 six 7 seven 8 eight 9 nine 10 ten 11 eleven 12 twelve 13 thirteen 14 fourteen 15 fifteen 16 sixteen 17 seventeen 18 eighteen 19 nineteen 20...
Σελίδα 71 - ... four hundred five hundred six hundred seven hundred eight hundred...
Σελίδα 93 - Weight is used by apothecaries and physicians in compounding dry medicines. TABLE. 20 Grains (gr.} = 1 Scruple, . . sc., or 3. 3 Scruples = 1 Dram, . . dr., or 3 . 8 Drams = 1 Ounce, . . oz., or § . 12 Ounces = 1 Pound, . . Ib., or ft,.
Σελίδα 67 - The dividend is the number to be divided. The divisor is the number by which we divide.
Σελίδα 94 - Wine Measure is used in measuring wine, alcohol, molasses, oil, and all other liquids except beer, ale, and milk. 4 gills (gi.) make 1 pint, marked pt, 2 pints " 1 quart, " qt. 4 quarts 31 J gallons 4'2 gallons 63 gallons, or 2 barrels " 1 gallon, '
Σελίδα 94 - A pile of wood 8 feet long, 4 feet wide, and 4 feet high, contains 1 cord; and a cord foot is 1 foot in length of such a pile.
Σελίδα 30 - ... 6. A man bought a quantity of butter for twelve dollars, but finding it damaged, sold it for five dollars less than he gave for it : for how much did he sell it ? 7.
Σελίδα 70 - ... 16 sixteen 17 seventeen 18 eighteen 19 nineteen 20 twenty 21 twenty-one 22 twenty-two 23 twenty-three 24 twenty-four 25 twenty-five 26 twenty-six 27 twenty-seven 28 twenty-eight 29 twenty-nine 30 thirty 31 thirty-one 32 thirty-two 33 thirty-three 34 thirty-four 35 thirty-five 36 thirty-six 37 thirty-seven 38 thirty-eight 39 thirty-nine...
Σελίδα 95 - Jan Feb Mar Apr May Jun July Aug Sept Oct Nov Dec...
Σελίδα 76 - ... can 4 men do the same ? 13. If 9 men can do a piece of work in 8 days, how many men can do the same in 12 days? 14. If 4 men can do a piece of work in 6 days, in how many days can 3 men do twice as much work ? 15. A farmer sold 2 tons of hay at \$20 a ton, and for pay received 8 yards of cloth at \$4 a yard, and the rest in money ; how much money did he receive ? 16. If a man earns \$24 in 2 months, what will 2 men earn in 6 months ? 17.