The Teacher's Assistant: Or, A System of Practical Arithmetic: Wherein the Several Rules of that Useful Science are Illustrated by a Variety of Examples, a Large Proportion of which are in Federal Money : the Whole Designed to Abridge the Labour of Teachers, and to Facilitate the Instruction of YouthPub. and sold by McCarty & Davis, 1831 - 198 σελίδες |
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Σελίδα 144
... DECIMAL FRACTIONS . A decimal fraction is a fraction whose denominator is 1 , with as many ciphers annexed as there are places in the numerator , and is usually expressed by writing ! the numerator only with a point prefixed to it ...
... DECIMAL FRACTIONS . A decimal fraction is a fraction whose denominator is 1 , with as many ciphers annexed as there are places in the numerator , and is usually expressed by writing ! the numerator only with a point prefixed to it ...
Σελίδα 145
... Decimals . Note . Ciphers annexed to Decimals , neither in- crease nor decrease their value ; thus , .5 , .50 , .500 , be- ing , 100 , 100 , are of the same value : but ciphers prefixed ... DECIMAL FRACTIONS . 145 ADDITION OF DECIMALS. ...
... Decimals . Note . Ciphers annexed to Decimals , neither in- crease nor decrease their value ; thus , .5 , .50 , .500 , be- ing , 100 , 100 , are of the same value : but ciphers prefixed ... DECIMAL FRACTIONS . 145 ADDITION OF DECIMALS. ...
Σελίδα 146
... DECIMALS . RULE . Multiply as in whole numbers : then observe how many decimal figures there are in both factors , and point off that many figures , for decimals , in the product . If there are not so many figures in the product as ...
... DECIMALS . RULE . Multiply as in whole numbers : then observe how many decimal figures there are in both factors , and point off that many figures , for decimals , in the product . If there are not so many figures in the product as ...
Σελίδα 147
... decimal places in the product . Prod . 17774.83330 . 3. Multiply .243264 by .725234 , reserving 6 deci- mal places in the product . Prod.180049 . DIVISION OF DECIMALS . RULE . Divide as in whole numbers ; then observe how many more decimal ...
... decimal places in the product . Prod . 17774.83330 . 3. Multiply .243264 by .725234 , reserving 6 deci- mal places in the product . Prod.180049 . DIVISION OF DECIMALS . RULE . Divide as in whole numbers ; then observe how many more decimal ...
Σελίδα 148
... decimal figures , and the quotient carried on to greater exactness . If there are more decimal figures in the divisor than there are in the dividend , the number of decimal figures in the dividend must be increased by affixing ciphers ...
... decimal figures , and the quotient carried on to greater exactness . If there are more decimal figures in the divisor than there are in the dividend , the number of decimal figures in the dividend must be increased by affixing ciphers ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
15 yards 2qrs 3qrs acres aliquot amount annuity annum answer Bought Bring bushels casks cent to cents cents per lb ciphers common difference compound interest contained cube root decimal divide dividend divisor dollars per cent dols drams DRY MEASURE English ells EXAMPLES Facit farthings Federal Money fourths furlongs gain gallons given number given sum hogsheads hundred weight improper fraction inches merchant miles millions mixed number months Multiply nails neat weight Note number of terms Oqrs ounces paid pecks pence Pennsylvania currency penny pennyweights pieces pint pounds present worth PROOF quarters quarts quotient rate per cent Reduce remainder Result roods Rule of Three shillings sold square root sterling Subtract sum or quantity TABLE tare thousand TROY WEIGHT tuns VULGAR FRACTIONS whole number yards cost yards of cloth yards of linen yards of muslin
Δημοφιλή αποσπάσματα
Σελίδα 6 - An Act supplementary to an Act, entitled " An Act for the Encouragement of Learning, by securing the copies of Maps, Charts, and Books, to the authors and proprietors of such copies during the time* therein mentioned," and extending the benefits thereof to the arts of designing, engraving, and etching historical and other prints.
Σελίδα 72 - Then multiply the second and third terms together, and divide the product by the first term: the quotient will be the fourth term, or answer.
Σελίδα 110 - Discdunt is an allowance made for the payment of a sum of money before it becomes due, according to a certain rate per cent, agreed on between the parties concerned. The present worth of any...
Σελίδα 172 - Multiply the last term by the ratio, from the product subtract the first term, and divide the remainder by ratio less one for the sum of the series.
Σελίδα 138 - MULTIPLICATION OF VULGAR FRACTIONS GENERAL RULE. Reduce compound fractions to single ones, and mixed numbers to improper fractions; then multiply the numerators together for a new numerator, and the denominators for a new denominator.
Σελίδα 97 - RULE.* Multiply the principal by the 'rate per cent, and divide the product by 100: the quotient will be the interest for 1 year.
Σελίδα 160 - Bring down the first figure of the next period to the remainder for a new dividend, to which find a new divisor, and so on, till the whole be finished.
Σελίδα 155 - Subtract the square number from the left hand period, and to the remainder bring down the next period for a dividend.
Σελίδα 129 - Operations with Fractions A) To change a mixed number to an improper fraction, simply multiply the whole number by the denominator of the fraction and add the numerator.
Σελίδα 130 - RULE. Multiply all the numerators together for a new numerator, and all the denominators for a new denominator: then reduce the new fraction to its lowest terms.