Manual of Intellectual Arithmetic: An Independent Treatise Upon the Basis of Mental ArithmeticR. S. Davis, 1877 - 151 σελίδες |
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Σελίδα 3
... given rise to urgent demands for improved methods of teaching the science . To meet in a degree new educational wants , this manual , based upon the works of Benjamin Green- leaf , has been prepared . Its lessons recognize the normal ...
... given rise to urgent demands for improved methods of teaching the science . To meet in a degree new educational wants , this manual , based upon the works of Benjamin Green- leaf , has been prepared . Its lessons recognize the normal ...
Σελίδα 4
... given promptly , and in every case should form a complete sentence . A brief form of analysis only is given in the book , so as to allow the fullest scope for the exercise of in- genuity , judgment , and discrimination on the part of ...
... given promptly , and in every case should form a complete sentence . A brief form of analysis only is given in the book , so as to allow the fullest scope for the exercise of in- genuity , judgment , and discrimination on the part of ...
Σελίδα 9
... given num- bers of the same kind . LESSON III . 7. 1. 1 and 1 are how many ? 2. 2 and 1 are how many ? 3. 2 and 5 are how many ? 4. 2 and 3 are how many ? 5. 2 and 7 are how many ? 6. 2 and 2 are how many ? 7. 2 and 6 are how many ? 8 ...
... given num- bers of the same kind . LESSON III . 7. 1. 1 and 1 are how many ? 2. 2 and 1 are how many ? 3. 2 and 5 are how many ? 4. 2 and 3 are how many ? 5. 2 and 7 are how many ? 6. 2 and 2 are how many ? 7. 2 and 6 are how many ? 8 ...
Σελίδα 10
... given him ; how many did he then have ? 28. John gave to one schoolmate 5 nuts , and to another the same number ; how many did he give to both ? 29. Olive had 5 pins on her cushion , and stuck on it 6 ; how many did she then have ? 30 ...
... given him ; how many did he then have ? 28. John gave to one schoolmate 5 nuts , and to another the same number ; how many did he give to both ? 29. Olive had 5 pins on her cushion , and stuck on it 6 ; how many did she then have ? 30 ...
Σελίδα 11
... given you , how many would you then have ? 35. How many slates are 6 slates and 3 slates ? 36. Gave 6 cents for paper , and 4 cents for quills ; how many cents were paid for both ? 37. If you should give 6 dollars for a vest , and 5 ...
... given you , how many would you then have ? 35. How many slates are 6 slates and 3 slates ? 36. Gave 6 cents for paper , and 4 cents for quills ; how many cents were paid for both ? 37. If you should give 6 dollars for a vest , and 5 ...
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
12 cents 12 days 12 dollars 20 days 20 per cent 60 cents 60 dollars 9 cents 9 dollars acre amount barrel of flour bought boys bushels of corn cents a dozen cents a pound cents a quart Change contained cords of wood cows cubic feet denominator dimes discount divided dollars a bushel dollars a yard drams Dry Measures earn eight equal equivalent mixed number flour cost Fort Kearney fourths furlongs gain gallons gave halves hundred twenty-two hundred-weight inches interest of $100 James John lars less LESSON lowest terms miles an hour months Multiply Oregon City ounces paid paper of pins peaches pecks pennyweights pine-apple pints pound cost pounds of sugar present worth principal proper fraction quotient rate per cent reap receive remainder sell sheep sixths SOLUTION square miles Subtract tens third thousand Troy Weights units weeks Write by figures yards of cloth
Δημοφιλή αποσπάσματα
Σελίδα 86 - SQUARE MEASURE 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 30| square yards = 1 square rod (sq. rd.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq.
Σελίδα 84 - Length 12 inches (in.) = 1 foot (ft.) 3 feet = 1 yard (yd.) 5| yards, or 16| feet = 1 rod (rd.) 320 rods, or 5280 feet = 1 mile (mi.) Square Measure 144 square inches (sq.
Σελίδα 88 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα 129 - 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 34 - If two men start from the same place, and travel in opposite directions, the one traveling at the rate of 3 miles an hour, and the other at the rate of 4 miles an hour, how far apart will they be at the end of 5 hours ? 11.
Σελίδα 130 - 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 90 - Time is a measured portion of duration. Table. 60 seconds (sec.) are 1 minute, m. 60 minutes, 1 hour. h. 24 hours, 1 day, d. 365 days, 1 common year, cy 366 days, 1 leap year, 1. y. Also, 7 days are 1 week, w.
Σελίδα 81 - 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 49 - At 8 cents a pound, how many pounds of sugar can be bought for 6 dozen of eggs, at 12 cents a dozen ? 31.