Practical Arithmetic: In Four Books ... Extracted from the Large and Entire Treatise, and Adapted to the Commerce of Ireland as Well as that of Great Britain ... |
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Page 3
... method was partly suggested by a note on Rollin's thoughts concerning Education , p . 44 , of the Dublin edi- tion , which appearing to contain some useful hints , I transcribe at length , viz . " Arithmetic might be taught in schools ...
... method was partly suggested by a note on Rollin's thoughts concerning Education , p . 44 , of the Dublin edi- tion , which appearing to contain some useful hints , I transcribe at length , viz . " Arithmetic might be taught in schools ...
Page 4
... method of teaching Arithmetic is two - fold , either the master or assistant writes down the rules and questions for the boys , or causeth them to write them themselves from printed books or manuscripts : The former method is much more ...
... method of teaching Arithmetic is two - fold , either the master or assistant writes down the rules and questions for the boys , or causeth them to write them themselves from printed books or manuscripts : The former method is much more ...
Page 5
... method seemed to point out the order , or plan I have observed ; yet I am not of opinion it will be necessary to teach all the parts in order as they fie ; I think it will be best to begin with Whole Numbers , and proceed through ...
... method seemed to point out the order , or plan I have observed ; yet I am not of opinion it will be necessary to teach all the parts in order as they fie ; I think it will be best to begin with Whole Numbers , and proceed through ...
Page 19
... method may be practised : begin with 2 1 7 9 . the lowest figure of units place ( as before ) and 5 0 8 7 . joining it to the figures above it ( as last Rute ) 6 8 5 3 for every ten arising in the Addition , make a 2 4 6 4 . point over ...
... method may be practised : begin with 2 1 7 9 . the lowest figure of units place ( as before ) and 5 0 8 7 . joining it to the figures above it ( as last Rute ) 6 8 5 3 for every ten arising in the Addition , make a 2 4 6 4 . point over ...
Page 25
... method did he reach the top of the pole ? Answ . The night of the fourth day . 2. 19. The semi - diameter of the earth's orbit , or an- nual path round the sun , is about 81,000,000 of miles , that of Venus 59,000,000 ; when they are ...
... method did he reach the top of the pole ? Answ . The night of the fourth day . 2. 19. The semi - diameter of the earth's orbit , or an- nual path round the sun , is about 81,000,000 of miles , that of Venus 59,000,000 ; when they are ...
Common terms and phrases
2qrs 3grs 3qrs aliquant aliquot annuity annum Answ Application Arithmetical barrels Bought bushel caracts casks cent CHAP cloth compound interest cost crown cube root cyphers decimal demand discount divers denominations divide dividend divisor Dublin ells equal Examples farthings feet Find the amount Flemish gain gallon geometrical progression given fraction given number given sum given to find greater gross guilders hath hogshead hundred improper fraction inches Irish last term less lesser livres Logarithm merchant miles milreas mixt number months multiplicand Multiply neat number of terms Oqrs ounce paid payable pence piece pound sterling proportion quantity question quotient quotient figure ready money reas reduce remainder repetend resolvend Rule of Three sell shillings sold square root stivers stone subtract sugar Suppose Table Tare third trett vulgar fraction weight whole number wine yards
Popular passages
Page 137 - Upon this, they called a truce, and agreed that the £ of the whole, left by A at first, should be equally divided among them. How much of the prize, after this distribution, remained with each of the competitors ? •«»»• AVA A; jfiflflfe B; jfoflfc C; i£ff& D; 85.
Page 132 - 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 303 - In any continued geometrical progression, the product of the two extremes is equal to the product of any two means...
Page 288 - Suppose a ladder 40 feet long be so planted as to reach a window 33 feet from the ground, on one side of the street, and without moving it at the foot, will...
Page 130 - Multiply the whole number by the denominator of the fraction, and divide the product by the numerator.
Page 221 - When the principal, amount, and time are given to find the rate per cent.
Page 320 - To Divide One Number by Another, Subtract the logarithm of the divisor from the logarithm of the dividend, and obtain the antilogarithm of the difference.
Page 324 - Suppose there is a mast erected, so that i of its length stands in the ground, 12 feet of it in the water, and £ of its length in the air, or above water ; 1 demand the whole length ? Anti.
Page 105 - If a man performs a journey in 5 days, when the day is 12 hours long, in how many days will he perform it when the day is but 10 hours long?* Jlns.
Page 150 - ... performed by removing the separatrix in the dividend, so many places towards the left hand as there are cyphers in the divisor.