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 7
... single one . A ten is ten units . A hundred is ten tens . A thousand is ten hundreds . A million is ten hundred thousands . Note . As it takes ten hundred thousands to make a million , when we express a number , greater than a thousand ...
... single one . A ten is ten units . A hundred is ten tens . A thousand is ten hundreds . A million is ten hundred thousands . Note . As it takes ten hundred thousands to make a million , when we express a number , greater than a thousand ...
Σελίδα 30
... to another , without increasing or lessening its value . Simple reduction is the reducing of sums or quanti- ties which nave but a single denomination . When a sum or quantity is to be changed to 30 SIMPLE REDUCTION .
... to another , without increasing or lessening its value . Simple reduction is the reducing of sums or quanti- ties which nave but a single denomination . When a sum or quantity is to be changed to 30 SIMPLE REDUCTION .
Σελίδα 72
... SINGLE RULE OF THREE . Four numbers are said to be proportional , when the first contains the second , or some part of the second , as often as the third contains the fourth , or a like part of the fourth . In questions which are solved ...
... SINGLE RULE OF THREE . Four numbers are said to be proportional , when the first contains the second , or some part of the second , as often as the third contains the fourth , or a like part of the fourth . In questions which are solved ...
Σελίδα 73
... . The proportion is inverse , when the third term is greater than the first , and the fourth is to be less than the second ; or when the third PROOF . Invert the question , making the answer the THE SINGLE RULE OF THREE . 73.
... . The proportion is inverse , when the third term is greater than the first , and the fourth is to be less than the second ; or when the third PROOF . Invert the question , making the answer the THE SINGLE RULE OF THREE . 73.
Σελίδα 74
... was reduced . EXAMPLE . If 4 men can build a wall in 4 days , how many men can do it in 8 days . men . days . days . 4 : 4 :: 8 4 8 ) 16 2 Answer . 2. If 10 shillings will pay for 20 pounds of 74 THE SINGLE RULE OF THREE .
... was reduced . EXAMPLE . If 4 men can build a wall in 4 days , how many men can do it in 8 days . men . days . days . 4 : 4 :: 8 4 8 ) 16 2 Answer . 2. If 10 shillings will pay for 20 pounds of 74 THE SINGLE RULE OF THREE .
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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.