# The Teacher's Assistant

1852

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### Contenido

 Numeration 5 Federal Money 20 Compound Addition 40 Compound Multiplication 53 The Single Rule of Three 70 Tare and Tret 93 Insurance Commission and Brokerage 107 Exchange 120
 Decimal Fractions 142 Involution 353 153 A general Rule for extracting the Roots of 160 Position e 166 Geometrical Progression 172 Annuities at Compound Interest 179 Permutation 185

### Pasajes populares

Página 168 - ... 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?
Página 188 - Feet multiplied by feet, give feet. Feet multiplied by inches, give inches. Feet multiplied by seconds, give seconds. Inches multiplied by inches, give seconds.
Página 35 - And every other thirty-one, Except the second month alone, Which has but twenty-eight in fine, Till leap year gives it twenty-nine.
Página 125 - Thirty days after sight of this my first of exchange, second and third of like tenor and date not paid, pay to Samuel Sims, or order, four hundred and fifty-two pounds, ten shillings and sixpence sterling, value received, which place to account of Peter Simpson.
Página 34 - TIME. 60 seconds, sec. make 1 minute. min. 60 minutes " 1 hour. h. 24 hours
Página 160 - Involve the root to the next inferior power to that which is given, and multiply it by the number denoting the given power for a divisor.
Página 72 - 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 172 - 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.
Página 29 - Scale: 4 farthings (far.) = 1 penny (d.); 12 pence = 1 shilling (s.) ; 20 shillings — 1 pound (£). 156.
Página 34 - Measure are tun, pipe, or butt, hogshead, gallon, quart, and pint. 2 pints (pt.) make - 1 quart - - qt. 4 quarts - - - 1 gallon - - gal. 63 gallons - - - 1 hogshead - hhd. 2 hogsheads - - 1 pipe or butt pi.