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 |
From inside the book
Results 1-5 of 20
Page 8
... right hand representing one or more units , the next tens , the next hundreds , & c . Thus a 1 is one unit , or one ten , or one hundred , & c . according to the place in which it stands ; and in like manner , a 2 is two units , or two ...
... right hand representing one or more units , the next tens , the next hundreds , & c . Thus a 1 is one unit , or one ten , or one hundred , & c . according to the place in which it stands ; and in like manner , a 2 is two units , or two ...
Page 10
... right hand figure , and add its left hand figure or figures into the next column . Continue this process till the last column is added ; the amount of which set down . PROOF . Perform the addition ' downwards . EXAMPLES . 4 1 3 3 4.2 1 ...
... right hand figure , and add its left hand figure or figures into the next column . Continue this process till the last column is added ; the amount of which set down . PROOF . Perform the addition ' downwards . EXAMPLES . 4 1 3 3 4.2 1 ...
Page 15
... right hand figure , and add its left hand figure or figures to the product of the tens , & c . PROOF . Multiply by double the multiplier , and the product will be double the former product . Multiplicand 243 Multiplier EXAMPLES . 2.74 ...
... right hand figure , and add its left hand figure or figures to the product of the tens , & c . PROOF . Multiply by double the multiplier , and the product will be double the former product . Multiplicand 243 Multiplier EXAMPLES . 2.74 ...
Page 16
... right hand figure of each product directly under that figure of the multiplier by which it is pro- duced . Add these products together and their amount will be the product required . Note . When cyphers occur at the right hand of ei ...
... right hand figure of each product directly under that figure of the multiplier by which it is pro- duced . Add these products together and their amount will be the product required . Note . When cyphers occur at the right hand of ei ...
Page 19
... left hand figures of the dividend as will contain the divisor , try how often they will contain it , and set the number of times on the right of the dividend - multiply the divisor by this num- ber - subtract its product from the ...
... left hand figures of the dividend as will contain the divisor , try how often they will contain it , and set the number of times on the right of the dividend - multiply the divisor by this num- ber - subtract its product from the ...
Other editions - View all
Common terms and phrases
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
Popular passages
Page 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.
Page 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.
Page 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.
Page 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.
Page 162 - ... dollars. How many days did he work, and how many days was he idle?
Page 156 - Write the rates of the simples under each other, and link each rate which is less than the mean rate, with...
Page 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.