The Teachers 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 YouthJohnson and Warner ... and by Stephen Pike, 1811 - 198 σελίδες |
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Σελίδα 10
... PROOF . Perform the addition ' downwards . EXAMPLES . 4 1 3 3 4.2 1 1 48 32 5 1 30 8523 4 3 20 3022 9743 40 60 10 8321 7244 207240 Amount 19687 30 34 2 622700 1 3 2 2345 12 24 4 1 8 0 123 13 36 60 90 322 20 4 1 70 70 231 3 Q 90 50 60 ...
... PROOF . Perform the addition ' downwards . EXAMPLES . 4 1 3 3 4.2 1 1 48 32 5 1 30 8523 4 3 20 3022 9743 40 60 10 8321 7244 207240 Amount 19687 30 34 2 622700 1 3 2 2345 12 24 4 1 8 0 123 13 36 60 90 322 20 4 1 70 70 231 3 Q 90 50 60 ...
Σελίδα 12
... PROOF . Add the remainder to the less number and their amount will be equal to the greater . * Some prefer taking the lower figure from 10 , adding the re- mainder to the upper , and setting down their amount . 541030076 2000806 From ...
... PROOF . Add the remainder to the less number and their amount will be equal to the greater . * Some prefer taking the lower figure from 10 , adding the re- mainder to the upper , and setting down their amount . 541030076 2000806 From ...
Σελίδα 15
... PROOF . Multiply by double the multiplier , and the product will be double the former product . Multiplicand 243 Multiplier EXAMPLES . 2.74 20052 2 3 4 40092 12 Product 48 6 822 80208 48 1104 1 2 2 2 38 60 112 3 3 245 6 209 2110 7 6690 ...
... PROOF . Multiply by double the multiplier , and the product will be double the former product . Multiplicand 243 Multiplier EXAMPLES . 2.74 20052 2 3 4 40092 12 Product 48 6 822 80208 48 1104 1 2 2 2 38 60 112 3 3 245 6 209 2110 7 6690 ...
Σελίδα 18
... PROOF . Multiply the quotient by the divisor , and to their pro- duct add the remainder ( if any ) and the result will be equal to the dividend . * The multiplication table shews how often any number , not ex- ceeding 12 , is contained ...
... PROOF . Multiply the quotient by the divisor , and to their pro- duct add the remainder ( if any ) and the result will be equal to the dividend . * The multiplication table shews how often any number , not ex- ceeding 12 , is contained ...
Σελίδα 19
... large enough to contain the divisor . When the work is done , the figures on the right of the dividend form the quotient . PROOF . As under Rule I. 42 ) 9870 ( 235 84 147 126 210 210 SIMPLE DIVISION , 19 Simple Division,
... large enough to contain the divisor . When the work is done , the figures on the right of the dividend form the quotient . PROOF . As under Rule I. 42 ) 9870 ( 235 84 147 126 210 210 SIMPLE DIVISION , 19 Simple Division,
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Συχνά εμφανιζόμενοι όροι και φράσεις
25 yards acres aliquot amount annuity annum answer barrel Bought Bring bushels casks cents per lb common difference compound interest contained cube root cyphers decimal dividend divisor dollars per cent dols drams English ells EXAMPLES Facit farthings Federal Money feet fourths furlongs gain gallons given number given sum grains hogsheads hundred weight improper fraction inches lowest terms merchant miles millions mixed number months Multiply nails neat weight Note number of terms ounces paid payments pecks pence Pennsylvania currency penny pennyweights pieces pint pounds present worth PROOF quarters quarts quotient rate per cent Reduce remainder Result right hand figure roods Rule of Three share 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 74 - 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 147 - RULE. Divide as in whole numbers, and from the right hand of the quotient point off as many places for decimals as the decimal places in the dividend exceed those in the divisor.
Σελίδα 114 - H 2400 dollars, of which 480 dollars are to be paid at present, 960 dollars at 5 months, and the rest at 10 months, but they agree to make one payment of the whole, and wish to know the time.
Σελίδα 170 - Bring down the first figure of the next period to the remainder for a new dividend, to which find a new divisor as before, and in like manner proceed till the whole be finished.
Σελίδα 162 - ... dollars. How many days did he work, and how many days was he idle?
Σελίδα 156 - Write the rates of the simples under each other, and link each rate which is less than the mean rate, with...
Σελίδα 182 - Or., by Table III. Multiply the number under the rate, and opposite to the time, by the annuity, and the product will be the amount for yearly payments. If the payments be half yearly or quarterly, the amount » for the given time, found as above, multiplied by the proper number in Table V. will be the true amount.