Practical Arithmetic, Uniting the Inductive with the Synthetic Mode of Instruction: Also Illustrating the Principles of Cancelation. For Schools and AcademiesDurrie & Peck, 1846 - 336 σελίδες |
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Σελίδα iv
... answer in the book ; but as to the reasons of the process , he is to- tally ignorant . To require a pupil to learn and understand the rule , before he is permitted to see its principles illus- trated by simple practical examples ...
... answer in the book ; but as to the reasons of the process , he is to- tally ignorant . To require a pupil to learn and understand the rule , before he is permitted to see its principles illus- trated by simple practical examples ...
Σελίδα viii
... answer to all the examples , it is an excellent method to name a question , then call upon some one to give the answer , and before deciding whether it is right or wrong , ask how many in the class agree with it . The answer they give ...
... answer to all the examples , it is an excellent method to name a question , then call upon some one to give the answer , and before deciding whether it is right or wrong , ask how many in the class agree with it . The answer they give ...
Σελίδα 13
... answered orally ; but the best way is to let the pupil write the figures denoting the number upon the black- board , and at the same time pronounce the answer audibly . OBS . 1. The names thirteen , fourteen , fifteen , & c . , are ...
... answered orally ; but the best way is to let the pupil write the figures denoting the number upon the black- board , and at the same time pronounce the answer audibly . OBS . 1. The names thirteen , fourteen , fifteen , & c . , are ...
Σελίδα 17
... answers are filled by ciphers . In all cases when any intervening order is omitted in the given example , the place of that order in the an- swer must be filled by a cipher . Hence , 15. To express numbers by figures . Begin at the ARTS ...
... answers are filled by ciphers . In all cases when any intervening order is omitted in the given example , the place of that order in the an- swer must be filled by a cipher . Hence , 15. To express numbers by figures . Begin at the ARTS ...
Σελίδα 23
... answer , or the number thus found , is called the sum , or amount . OBS . When the numbers to be added are all of the same denomi- nation , as all dollars or all pounds , & c . , the operation is called Simple Addition . 19. Signs ...
... answer , or the number thus found , is called the sum , or amount . OBS . When the numbers to be added are all of the same denomi- nation , as all dollars or all pounds , & c . , the operation is called Simple Addition . 19. Signs ...
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Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
12 cents 15 dollars added amount annexed answer barrels of flour bushels called ciphers column common denominator common fraction composite number compound interest COMPOUND NUMBERS contained cube root cubic decimal fractions denotes difference dividend division dollars apiece dolls equal example expressed factors farthings Federal Money feet fourth gain gallons given fractions given number greatest common divisor Hence hogsheads horse hundred hundredths improper fraction inches interest of $1 lars least common multiple merchant bought miles mills mixed number months multiplicand Multiply Operation oranges ounces paid payable pence present worth principal proceed quantity quarts quotient rate per cent ratio receive Reduce remainder right hand rods shillings simple fraction slate sold Solution square root subtract tens tenths third thousandths Troy Weight units weight whole number Write yards of cloth
Δημοφιλή αποσπάσματα
Σελίδα 316 - The square described on the hypothenuse of a rightangled triangle is equal to the sum of the squares described on the other two sides.
Σελίδα 212 - What part of a year is 1 month ? 2 months ? 3 months ? 4 months ? 5 months ? 6 months ? 7 months? 8 months? 9 months? 10 months? 11 months ? 105.
Σελίδα 313 - Multiply the divisor, thus increased, by the last figure of the root; subtract the product from the dividend, and to the remainder bring down the next period for a new dividend.
Σελίδα 223 - If there be after payments made, compute the interest on the balance due to the next payment, and then deduct the payment as above ; and, in like manner, from one payment to another, till all the payments are absorbed ; provided the time between one payment and another be one year or more.
Σελίδα 223 - But if any payment be made before one year's interest hath accrued, then compute the interest on the principal sum due on the obligation, for one year, add it to the principal, and compute the interest on the sum paid, from the time it was paid, up to the end of the year; add it to the sum paid, and deduct that sum from the principal and interest added as above.
Σελίδα 71 - The number to be divided is called the dividend. The number by which we divide is called the divisor.
Σελίδα 176 - RULE. Divide as in whole numbers, and from the right hand of the quotient point off as many places for decimals as the decimal places in the dividend exceed those in the divisor.
Σελίδα 133 - Weight is used in weighing groceries ana all coarse articles ; as, sugar, tea, coffee, butter, cheese, flour, hay; &c., and all metals except gold and silver. 16 drams (dr.) make 1 ounce, marked oz. 16 ounces " 1 pound, " Ib. 25 pounds " 1 quarter, " qr. 4 quarters, or 100 Ibs. " 1 hundred weight, " cwt. 20 hundred weight " 1 ton,
Σελίδα 221 - The rule for casting interest, when partial payments have been made, is to apply the payment, in the first place, to the discharge of the interest then due. " If the payment exceeds the interest, the surplus goes towards discharging the principal, and the subsequent interest is to be computed on the balance of principal remaining due.
Σελίδα 104 - To reduce a mixed number to an improper fraction. Multiply the whole number by the denominator of the fraction : to the product add the given numerator. The sum placed over the given denominator, will form the improper fraction required.