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 Youth
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acres aliquot amount annuity annum answer barrel Bought Bring bushels casks cent to cents cents per lb ciphers common difference compound interest contained cube root 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 mixed number months nails neat weight number of terms ounces paid payments pecks pence Pennsylvania currency pennyweights pieces pint pounds present worth Proof quarters quarts quotient rate per cent Reduce remainder Result right hand figure roods Rule of Three shillings sold square perches square root sterling Subtract sum or quantity tare TROY WEIGHT tuns vulgar fraction whole number yards cost yards of cloth yards of linen yards of muslin
Página 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.
Página 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.
Página 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.
Página 162 - ... dollars. How many days did he work, and how many days was he idle?
Página 156 - Write the rates of the simples under each other, and link each rate which is less than the mean rate, with...
Página 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.