Manual of Intellectual Arithmetic: An Independent Treatise Upon the Basis of Mental Arithmetic |
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Συχνά εμφανιζόμενοι όροι και φράσεις
12 cents 12 dollars 20 per cent 60 cents 9 cents 9 dollars acre allowance amount apples barrel of flour bought boys bushels butter cents a pound Change coal contained cords of wood cost Count cows denominator difference dimes discount divided dozen earn eight Eleven equal equivalent expressed farmer feet figures five four fourths fraction gain gallons gave give given half halves horse hundred hundred-weight inches interest James John land lars leave less LESSON measures miles miles an hour months Multiply nails nine NOTE oranges ounces paid pecks pennyweights piece pints principal quarts reap receive remainder rods sell seven share sheep sixths sold SOLUTION square Subtract sugar tens third thousand tons trees Twelve twice units weeks whole worth Write yards of cloth
Δημοφιλή αποσπάσματα
Σελίδα 34 - ... miles an hour, how far apart will they be at the end of 1 hour ? At the end of 2 hours ? 4 hours ? 10 hours ? Why ? 4.
Σελίδα 80 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα 121 - The head of a fish is 12 inches long, the tail is as long as the head + £ of the body, and the body is as long as the head and tail ; what is the length of the fish ? 4.
Σελίδα 82 - Table. 60 seconds (sec.) make 1 minute, m 60 minutes, 1 hour, h 24 hours, 1 day, d 365 days, 1 common year, c.
Σελίδα 122 - A and B start from the same point, and travel in the same direction around a square, each side of which measures 5 miles ; A travels at the rate of 4| miles an hour, and B at the rate of 3 miles an hour ; in what time will they be together again ? How many miles will each have traveled ? How many times will each .have been around the square ? 16.
Σελίδα 73 - TROY WEIGHT. 24 grains (gr.) = 1 pennyweight (pwt.). 20 pennyweights = 1 ounce (oz.). 12 ounces = 1 pound (lb.). 351. Apothecaries' weight is used in mixing medicines and in selling them at retail. APOTHECARIES
Σελίδα 35 - There is an orchard consisting of ten rows of trees, and nine trees in each row ; how many trees are there in the orchard ? 12.
Σελίδα 113 - Two men can each do % of a piece of work in 1 day; how long will it take them both to do the whole ? 6. Two men set out to mow a field ; the first...
Σελίδα 45 - At 8 cents a pound, how many pounds of sugar can be bought for 6 dozen of eggs, at 12 cents a dozen ? 31.
Σελίδα 34 - If 2 men start from the same place and travel in opposite directions, one at the rate of 4 miles an hour, and the other at the rate of 5 miles an hour, how far apart will they be at the end of 1 hour ? At the end of 2 hours ? 5 hours?
Πληροφορίες βιβλιογραφίας
| Τίτλος | Manual of Intellectual Arithmetic: An Independent Treatise Upon the Basis of Mental Arithmetic Greenleaf's mathematical series |
| Συγγραφέας | Benjamin Greenleaf |
| Εκδότης | R. S. Davis, 1877 |
| Πρωτότυπο από | Πανεπιστήμιο Χάρβαρντ |
| Ψηφιοποιήθηκε στις | 8 Φεβ. 2007 |
| Μέγεθος | 151 σελίδες |
| Εξαγωγή αναφοράς | BiBTeX EndNote RefMan |