Daboll's Schoolmaster's Assistant: Improved and Enlarged, Being a Plain Practical System of Arithmetick, Adapted to the United States |
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Page 4
... think it my duty to give the labour and ingenuity of the author the tribute of my
hearty approval and recommendation . ROGER KENNEDY . Now - York , March
20 , 1811 . PREFACE . HE design of this work is to furnish RECOMMENDATIONS
.
... think it my duty to give the labour and ingenuity of the author the tribute of my
hearty approval and recommendation . ROGER KENNEDY . Now - York , March
20 , 1811 . PREFACE . HE design of this work is to furnish RECOMMENDATIONS
.
Page 53
When no two numbers multiplied together will exactly make the multiplier , you
must multiply by any two whose product will come the nearest , then multiply the
upper line by what remained ; which added to the last product gives the answer .
When no two numbers multiplied together will exactly make the multiplier , you
must multiply by any two whose product will come the nearest , then multiply the
upper line by what remained ; which added to the last product gives the answer .
Page 54
Multiply by 20 and add in the 138 . produces 693 shillings , which divided by 47 ,
gives 47 ( 14s . in the quotient . 223 188 35 shillings remaining . Multiply by 12
and add in the d . produces 423 pence , winch divided as above , gives 243 d :
9d ...
Multiply by 20 and add in the 138 . produces 693 shillings , which divided by 47 ,
gives 47 ( 14s . in the quotient . 223 188 35 shillings remaining . Multiply by 12
and add in the d . produces 423 pence , winch divided as above , gives 243 d :
9d ...
Page 60
Multiply by 20 and add in the 135 . produces 693 shillings , which divided by 47 ,
gives 47 ( 14s . in the quotient . 223 188 35 shillings remaining . Multiply by 12
and add in the 3d . produces 423 pence , winch divided as above , gives 243 d .
Multiply by 20 and add in the 135 . produces 693 shillings , which divided by 47 ,
gives 47 ( 14s . in the quotient . 223 188 35 shillings remaining . Multiply by 12
and add in the 3d . produces 423 pence , winch divided as above , gives 243 d .
Page 84
Place the several denominations above each other , letting the highest
denomination stand at the bottom ; then divide each denomination ( beginning at
the top ) by its value in the next denomination , the last quo tient will give the
decimal ...
Place the several denominations above each other , letting the highest
denomination stand at the bottom ; then divide each denomination ( beginning at
the top ) by its value in the next denomination , the last quo tient will give the
decimal ...
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Common terms and phrases
3qrs acres added allowing amount annuity annum answer Bought Bring bushels called cent ciphers cloth common containing continue cost cube currency decimal demand denominator difference Divide dividend divisor dollars dols equal EXAMPLES farthings federal money feet figure Find the value fraction gain gallon give given given sum gross half hhds hundred inches interest length less lose loss lowest measure merchants method miles mills mixed months Multiply neat nine paid payment pence period piece pound present worth principal proportion quantity question quotient ratio received Reduce remainder right hand rods root RULE sell share shillings simple sold solid sort square subtract sugar Suppose Table tare term third thousand unit weight whole whole numbers wine yards
Bibliographic information
| Title | Daboll's Schoolmaster's Assistant: Improved and Enlarged, Being a Plain Practical System of Arithmetick, Adapted to the United States |
| Author | Nathan Daboll |
| Publisher | Mack and Andrus, 1827 |
| Original from | Harvard University |
| Digitized | 25 Aug 2007 |
| Length | 252 pages |
| Export Citation | BiBTeX EndNote RefMan |