The Teachers' Assistant: Or a System of Practical ArithmeticM'Carty & Davis, 1835 - 198 σελίδες |
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Σελίδα 7
... figures used in numeration , with their names above them . One two three four five six 1 2 3 4 5 6 7 . 9 seven eight nine Each of these figures represents the number which its name denotes ; but it is understood to be that num- ber of ...
... figures used in numeration , with their names above them . One two three four five six 1 2 3 4 5 6 7 . 9 seven eight nine Each of these figures represents the number which its name denotes ; but it is understood to be that num- ber of ...
Σελίδα 8
... figures to express numbers they are placed in a horizontal row - the first figure at the right hand representing one or more units , the next tens , the next hundreds , & c . Thus a 1 is one unit , or one ten , or one hundred , & c ...
... figures to express numbers they are placed in a horizontal row - the first figure at the right hand representing one or more units , the next tens , the next hundreds , & c . Thus a 1 is one unit , or one ten , or one hundred , & c ...
Σελίδα 9
... figure , counting from the units place , greatly facilitates the reading of large numbers . 10 , 11 , 12 , 13 , 14 , 15 ... figures . Ten . Twelve . Fifteen . Seventeen Twenty - six . Thirty- nine . Fifty - two . Seventy - four . Eighty ...
... figure , counting from the units place , greatly facilitates the reading of large numbers . 10 , 11 , 12 , 13 , 14 , 15 ... figures . Ten . Twelve . Fifteen . Seventeen Twenty - six . Thirty- nine . Fifty - two . Seventy - four . Eighty ...
Σελίδα 10
... figure only , and add the number expressed by its left hand figure or figures into the next coluni . The whole amount of the last column must be set down . PROOF . Perform the addition downwards . 4 1 3 3 EXAMPLES . 4 8 3 2 5130 4 2 1 1 ...
... figure only , and add the number expressed by its left hand figure or figures into the next coluni . The whole amount of the last column must be set down . PROOF . Perform the addition downwards . 4 1 3 3 EXAMPLES . 4 8 3 2 5130 4 2 1 1 ...
Σελίδα 12
... figure from the one above it , and set down what remains . But if either of the lower figures be greater than the upper one , con- ceive 10 to be added to the upper , * then take the lower from it , and set down the remainder When 10 is ...
... figure from the one above it , and set down what remains . But if either of the lower figures be greater than the upper one , con- ceive 10 to be added to the upper , * then take the lower from it , and set down the remainder When 10 is ...
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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.