## Daboll's Schoolmaster's Assistant: Improved and Enlarged, Being a Plain Practical System of Arithmetic, Adapted to the United States |

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Page 5

During the long

Arithmetic , I have made use of various systems which have just claims to

scientific merit ; but the authors appear to have been deficient in an important

point - the ...

During the long

**period**which I have devoted to the instruction of youth inArithmetic , I have made use of various systems which have just claims to

scientific merit ; but the authors appear to have been deficient in an important

point - the ...

Page 15

625462 789012 1 506792 The foregoing number is read thus - Eight thousand

and seventy - three trillions ; six hundred and twenty - five thousand , sour

hundred ...

**Period**of 2 .**Period**of 1 .**Period**of Trillions . Billions . Millions . Units . 890 8078625462 789012 1 506792 The foregoing number is read thus - Eight thousand

and seventy - three trillions ; six hundred and twenty - five thousand , sour

hundred ...

Page 17

For convenience in reading large numbers , they may he divided into

three figures eacn , as follows : 987 , Nine hundred and eighty - seven . 987 000 ,

Nine hundred and eighty - seven thousand . 987 000 000 , Nine hundred and ...

For convenience in reading large numbers , they may he divided into

**periods**ofthree figures eacn , as follows : 987 , Nine hundred and eighty - seven . 987 000 ,

Nine hundred and eighty - seven thousand . 987 000 000 , Nine hundred and ...

Page 133

The preceding Rule , by custom is rendered so popular , and so much practised

and esteemed by many on account of its being simple and concise , that I have

given it a place : it may answer for short

The preceding Rule , by custom is rendered so popular , and so much practised

and esteemed by many on account of its being simple and concise , that I have

given it a place : it may answer for short

**periods**of time , but in a long course of ... Page 138

Improved and Enlarged, Being a Plain Practical System of Arithmetic, Adapted to

the United States Nathan Daboll. EQUATION OF PAYMENTS , Is finding the

equated time to pay at once , several debts due at different

that ...

Improved and Enlarged, Being a Plain Practical System of Arithmetic, Adapted to

the United States Nathan Daboll. EQUATION OF PAYMENTS , Is finding the

equated time to pay at once , several debts due at different

**periods**of time , sothat ...

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### Common terms and phrases

allowing amount annuity annum answer Bought Bring bushels called cent cloth common contain continue cost cube currency cyphers decimal demand denominator difference Divide dividend divisor dollars dols Entered equal EXAMPLES farthings Federal Money feet figure Find the value fraction gain gallon give given given number given sum gross half hhds hundred inches interest June least left hand length less loss lowest measure merchant miles mills mixed months Multiply neat weight New-York paid payment pence period piece pound principal proportion quantity question quotient ratio received Reduce remainder right hand RULE sell share shillings simple sold solid sort square root stands sterling subtract sugar Table tare term third thousand unit whole whole number wine yards