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 Youth |
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Page 10
... PROOF . Perform the addition downwards . EXAMPLES . 4133 4832 5130 4211 8523 4320 3022 9743 406010 8321 7244 207240 Amount 19687 30342 622700 1 2 12 24 41 80 123 3 3 13 36 60 90 2 4 20 41 70 70 1 5 30 90 50 60 - - 964 8-04 670 701 2.0 ...
... PROOF . Perform the addition downwards . EXAMPLES . 4133 4832 5130 4211 8523 4320 3022 9743 406010 8321 7244 207240 Amount 19687 30342 622700 1 2 12 24 41 80 123 3 3 13 36 60 90 2 4 20 41 70 70 1 5 30 90 50 60 - - 964 8-04 670 701 2.0 ...
Page 12
... PROOF . Add the remainder to the less number , and their amount will be equal to the greater . EXAMPLES . From 2568 4421 Take 1326 3879 Remainder 1242 542 541030076 2000806 539029270 43 95 87 152 453 241 21 17 49 141 362 23 7642 2043 ...
... PROOF . Add the remainder to the less number , and their amount will be equal to the greater . EXAMPLES . From 2568 4421 Take 1326 3879 Remainder 1242 542 541030076 2000806 539029270 43 95 87 152 453 241 21 17 49 141 362 23 7642 2043 ...
Page 18
... PROOF . Multiply the quotient by the divisor , and to their product add the remainder ( if any ) and the result will be equal to the dividend . Dividend EXAMPLES . Divisor 3 ) 963 5 ) 2960 12 ) 112813 12 ) 970811280 Quotient 321 592 ...
... PROOF . Multiply the quotient by the divisor , and to their product add the remainder ( if any ) and the result will be equal to the dividend . Dividend EXAMPLES . Divisor 3 ) 963 5 ) 2960 12 ) 112813 12 ) 970811280 Quotient 321 592 ...
Page 19
... PROOF . As under Rule I. EXAMPLES . Divisor Dividend Quotient 320 ) 12864016081 ( 40200050 42 ) 9870 ( 235 84 147 126 210 210 1280 640 640 1608 1600 Remainder $ 1 1. Divide 4633 by 41 Facit 113 2 . 2303 by 49 47 3 . 465 by 27 -- 17 Rem ...
... PROOF . As under Rule I. EXAMPLES . Divisor Dividend Quotient 320 ) 12864016081 ( 40200050 42 ) 9870 ( 235 84 147 126 210 210 1280 640 640 1608 1600 Remainder $ 1 1. Divide 4633 by 41 Facit 113 2 . 2303 by 49 47 3 . 465 by 27 -- 17 Rem ...
Page 24
... Proof ; as in Simple Addition . Note . To find how many cents there are in any number of fourths of a cent , divide them by 4 , and the quotient will be cents . D. cts . m . EXAMPLES . D. cts . D. cts . 40 , 15 , 5 21 10 0 42,06 184 156 ...
... Proof ; as in Simple Addition . Note . To find how many cents there are in any number of fourths of a cent , divide them by 4 , and the quotient will be cents . D. cts . m . EXAMPLES . D. cts . D. cts . 40 , 15 , 5 21 10 0 42,06 184 156 ...
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Common terms and phrases
25 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 grains 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 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
Popular passages
Page 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.
Page 70 - 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.
Page 108 - 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...
Page 170 - 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.
Page 136 - 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.
Page 95 - RULE.* Multiply the principal by the 'rate per cent, and divide the product by 100: the quotient will be the interest for 1 year.
Page 158 - 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.
Page 153 - Subtract the square number from the left hand period, and to the remainder bring down the next period for a dividend.
Page 127 - 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.
Page 128 - 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.