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 amount annuity annum answer Bought Bring bushels cent cloth common Compound contained cost cube root currency decimal denomination difference divide dividend Division divisor dollars dols drams ells equal EXAMPLES exchange Facit farthings Federal Money feet figure fourths fraction gain gallons given given number grains greater gross half hand hogsheads hundred inches interest less linen MEASURE merchant miles millions mixed months Multiply nails neat Note ounces paid payments pecks pence Pennsylvania perches person pieces pint pounds present worth principal PROOF proper proportion quantity quarters quarts quotient ratio receive Reduce remainder Result roods RULE share shillings Simple single sold square root sterling Subtract sugar Suppose TABLE tare tens third thousand units weeks weight whole yards yearly
Seite 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.
Seite 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.
Seite 172 - Divide the difference of the extremes by the number of terms, less 1, and the quotient will be the common difference.
Seite 163 - 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.
Seite 74 - Set that term of the supposition which is ol the same name or kind with the term of demand, in the first place, set the other term of supposition in the second place, and the term of demand in the third place.
Seite 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.
Seite 12 - Ans. 90. 5. A merchant bought of one person 50 barrels of flour for 300 dollars ; of another person, 75 barrels for 525 dollars ; and of another person, 125 barrels for 1000 dollars.