An Elementary Arithmetic ...Lippincott, Grambo & Company, 1851 |
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Σελίδα 7
... represent num- bers . 2. Operations by numbers , when performed in the mind unaided by the pen or pencil , constitute mental arithmetic . 3. When , however , these operations are expressed by written characters , the work is termed ...
... represent num- bers . 2. Operations by numbers , when performed in the mind unaided by the pen or pencil , constitute mental arithmetic . 3. When , however , these operations are expressed by written characters , the work is termed ...
Σελίδα 8
... represents single objects . 4. The single objects represented by each figure are determined by counting that number . § 3. How many whole objects are represented by figure 1 ? by figure 2 ? figure 3 ? figure 4 ? figure 5 ? figure 6 ...
... represents single objects . 4. The single objects represented by each figure are determined by counting that number . § 3. How many whole objects are represented by figure 1 ? by figure 2 ? figure 3 ? figure 4 ? figure 5 ? figure 6 ...
Σελίδα 9
... represented by 10 ? Ans . Ten objects , but only one ten . How many objects and how many tens are repre- 4. What does 1 ten equal ? What figures represent tens ? How made to represent tens ? One ten , how written ? Two tens , how ...
... represented by 10 ? Ans . Ten objects , but only one ten . How many objects and how many tens are repre- 4. What does 1 ten equal ? What figures represent tens ? How made to represent tens ? One ten , how written ? Two tens , how ...
Σελίδα 10
... represent tens . 4. Hence the first , or right - hand place , is called units ' place , and the second place , or place next to the left , is called tens ' place . 5. Obviously , therefore , to express any number com- posed of both ...
... represent tens . 4. Hence the first , or right - hand place , is called units ' place , and the second place , or place next to the left , is called tens ' place . 5. Obviously , therefore , to express any number com- posed of both ...
Σελίδα 11
... represents ten times as many objects as the corresponding numbers in the table of tens , and a hundred times as many as ... represent ? How is this increase produced ? What do the figures 1 , 2 , 3 , 4 , & c . , standing alone , express ...
... represents ten times as many objects as the corresponding numbers in the table of tens , and a hundred times as many as ... represent ? How is this increase produced ? What do the figures 1 , 2 , 3 , 4 , & c . , standing alone , express ...
Άλλες εκδόσεις - Προβολή όλων
An Elementary Arithmetic: Containing Extensive Exercises for the Slate ... Calvin Tracy Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016 |
An Elementary Arithmetic: Containing Extensive Exercises for the Slate ... Calvin Tracy Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2018 |
Συχνά εμφανιζόμενοι όροι και φράσεις
12 days 9 tens acres added arithmetic bar iron barrels of flour Bought broadcloth bushels called centage cents a pound ciphers column combine common denominator compound contains divide the product dividend division divisor dollars equal exports factors farthings Federal money following sums gallons given number hay cost Hence higher denomination hogshead hundred hundredths hundredweight improper fraction increased interest least common least common multiple left-hand figure lower denomination lowest terms merators miles mills minuend mixed number molasses months multiplicand Multiply nator number of objects obtained operation ounces paid pairs pence PERFORMED pints quarts quotient ratio Reduce remainder Required the total right-hand figure RULE shillings simple fraction smaller number subtract subtrahend sugar tenths thousandths tons total value unit figure units whole number whole object write written yards of cloth
Δημοφιλή αποσπάσματα
Σελίδα 187 - 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 190 - TABLE. 2 pints pt. make 1 quart, marked qt. 8 quarts - 1 peck, - pk. 4 pecks - 1 bushel, - bu. 36 bushels - 1 chaldron, - ch.
Σελίδα 153 - To reduce a mixed number to an improper fraction, Multiply the whole number by the denominator of the fraction, and to the product add the numerator; under this sum write the denominator.
Σελίδα 9 - Two tens or twenty, 20 Three tens, or thirty, 30 Four tens, or forty, 40 Five tens, or fifty 50 Six tens, or sixty, 60 Seven tens, or seventy, 70 Eight tons, or eighty, 80 Nine tens, or ninety, 90 Ten tens, or one hundred, 100 Q.
Σελίδα 190 - Thirty days hath September, April, June, and November; All the rest have thirty-one, Save February, which alone Hath twenty-eight; and one day more We add to it, one year in four.
Σελίδα 154 - Divide the numerator by the denominator. The quotient will be the whole number, and the remainder, if...
Σελίδα 187 - Troy weight are weighed gold,* silver, jewels, and all iquors. The denominations are pounds, ounces, pennyweights, and grains. TABLE. 24 grains (grs.) make 1 pennyweight, marked pwt. 20 pennyweights - - 1 ounce, ----- oz. 12 ounces - - - - 1 pound, ----- lb.
Σελίδα 191 - Things make 1 Dozen. 12 Dozen " 1 Gross. 12 Gross " 1 Great Gross. 20 Units
Σελίδα 164 - To divide a whole number by a fraction, — Multiply the dividend by the denominator of the fraction, and divide the product by the numerator.
Σελίδα 187 - TABLE. 4 farthings (qrs.) make 1 penny, marked d. 12 pence - - - - 1 shilling, - - s. 20 shillings - - - - 1 pound, - - £. Note.