The Teachers' Assistant: Or a System of Practical ArithmeticM'Carty & Davis, 1835 - 198 σελίδες |
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Σελίδα 5
... Single Rule of Three , 72 The Double Rule of Three , SO Practice , 84 Tare and Tret , 95 Simple Interest , 99 Insurance , Commission , and Brokage , 109 Compound Interest , 111 Discount , 112 Equation , 114 Barter 115 Loss and Gain ...
... Single Rule of Three , 72 The Double Rule of Three , SO Practice , 84 Tare and Tret , 95 Simple Interest , 99 Insurance , Commission , and Brokage , 109 Compound Interest , 111 Discount , 112 Equation , 114 Barter 115 Loss and Gain ...
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 have but a single denomination . When a sum or quantity is to be changed to 30 SIMPLE REDUCTION . Simple Reduction,
... to another , without increasing or lessening its value . Simple reduction is the reducing of sums or quanti- ties which have but a single denomination . When a sum or quantity is to be changed to 30 SIMPLE REDUCTION . 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 ... SINGLE RULE OF THREE . The Single Rule of Three,
... 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 ... SINGLE RULE OF THREE . The Single Rule of Three,
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.
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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 principal 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 173 - When the two extremes and number of terms are given, to find the common difference. RULE. Divide the difference of the extremes by the number of terms, less one; the quotient will be the common difference.
Σελίδα 170 - ... cents for every day he was idle ; at settlement he received 5 dollars. How many days did he work. and how many days was he idle ? Ans.
Σελίδα 190 - Feet multiplied by feet, give feet. Feet multiplied by inches, give inches. Feet multiplied by seconds, give seconds. Inches multiplied by inches, give seconds. Inches multiplied by seconds, give thirds. Seconds multiplied "by seconds, give fourths.
Σελίδα 99 - 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 37 - TIME. 60 seconds (sec.} make - 1 minute min. 60 minutes « - - - 1 hour H. 24 hours - - . • - 1 day D.
Σελίδα 132 - 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.
Σελίδα 131 - 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 169 - Suppose two numbers, and work with each agreeably to the tenor of the question, noting the errors of the results : multiply the errors of each operation into the supposed number of the other ; then, If the errors be alike, i.
Σελίδα 129 - The number above the line is called the numerator, and that below the line the denominator. The denominator...
Σελίδα 155 - INVOLUTION, OR THE RAISING OF POWERS. A power is the product arising from multiplying any given number into itself continually a certain number of times ; thus, 2x2= 4 the second power or square of 2.