Key to the North American Arithmetic: For the Use of Teachers. part second and part third

Front Cover
Hogan and Thompson, 1848
 

Selected pages

Other editions - View all

Common terms and phrases

Popular passages

Page 66 - The first cup weighed 6 oz. If the first cup be covered, it will weigh twice as much as the second, but if the second cup be covered, it will weigh 3 times as much as the first. What is the weight of the second cup and cover ? ANALYSIS.
Page 65 - A hare starts 25 of its leaps in advance of a hound, and takes 4 leaps to the hound's 3; but 2 of the hound's leaps are equal to 3 of the hare's ; how many leaps must the hound take to overtake the hare ? SOLUTION.
Page 2 - PROFESSOR HAMILTON, of Nashville University, after examining the First and Second Parts, writes — "I think the work, thus far, better adapted to awaken interest and excite inquiry in the youthful mind, than any elementary treatise which I have seen. The arrangement is natural, and the questions simple and practical, and the rules clearly and fully expressed.
Page 62 - У of $3000, which is the money of the first. Ans. The first had $3000, and the second $3600 152. He bought 4 at 2 cents each, as often as he bought 3 at 3 cents each. 4 at 2 cents came to 8 cents, and 3 at 3 cents came to 9 cents ; therefore every 7 lemons cost 17 cents, which is Щ- cents each. He sold them at 2^ cents each. The difference between 2^ and 2| is T'T.

Bibliographic information