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A number is a unit or a collection of units; as one, three apples, five boys. 4. The unit of a number is one of the collection of units which constitutes the number. Thus, the unit of twelve is one, of twenty dollars is one dollar.
The Complete Arithmetic, Oral and Written, on the Basis of Works - Σελίδα 1
των Henry Bartlett Maglathlin - 1882 - 368 σελίδες
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## University Arithmetic: Embracing the Science of Numbers, and General Rules ...

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...Books and Paper 420 Answers 431-455 UNIVERSITY ARITHMETIC. Definitions. 1. A UNIT is a single thing, or one. 2. A NUMBER is a unit, or a collection of units, 3. SCIENCE treats of the properties and relations of things : ART is the practical application of the...

## Practical Arithmetic: Embracing the Science and Applications of Numbers

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...PROMISCUOUS EXAMPLES, . ._ t . . . . . 311 ARITHMETIC. Definitions. 1. A UNIT is a single thing, or one. 2. A NUMBER is a unit, or a collection of units. 3. An ABSTRACT NUMBER is one whose unit is not named ; as, one, two, three, &c. • 4. A DENOMINATE...

## The Elements of Written Arithmetic: Combining Analysis and Synthesis ...

James Stewart Eaton - 1868 - 188 σελίδες
...ARITHMETIC. ARTICLE 1. A UNIT is owe, that is, any single thing ; as, a horse, a day, an apple, an inch. 2. A NUMBER is a unit or a collection of units ; as, one, two, six, three men, ten pints. 3. ARITHMETIC is the science of numbers, and the art of reckoning or...

## The Complete Arithmetic: Oral and Written

Daniel W. Fish - 1874 - 516 σελίδες
...and business purposes. 3. A Unit is one, or a single thing; as one, one boy, one year, one dozen. 3. A Number is a unit, or a collection of units ; as one, three, five boys ; it answers the question, How many? 4. An Integral Number or Integer is a number...

## Complete Arithmetic: Theoretical and Practical

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## Complete Arithmetic: Or Third Book of a Series of Mathematics

Andrew H. Baker - 1878 - 193 σελίδες
...is the science of numbers. 2. A Unit is a single thing ; as, a book, one dollar, or simply one. 3. A Number is a unit or a collection of units ; as, one, ten, five books, twenty-five dollars. 4. The numbers used in Arithmetic are all formed by combinations...

## Bradbury's Eaton's Practical Arithmetic: Combining Oral and Written Exercises

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...Standard Time Sections 375 ARITHMETIC. LA Unit is a single thing of any kind ; as, one day, one book. 2. A Number is a unit, or a collection of units ; as, six days, ten books. « 3. A Concrete Number is a number that is applied to a particular object ; as,...

## The Complete Arithmetic: Oral and Written

Henry Bartlett Maglathlin, Benjamin Greenleaf - 1831 - 368 σελίδες
...Examples 347 THE COMPLETE ARITHMETIC. 1. A Unit is a single thing, or one ; as one hour, one 'lollar, one. 2. A Number is a unit, or a collection of units...different figures are used ; they are 0, 1, 2, 3, 4, 5, 6, 7, 8, 9. Zero, One, Two, Three, Four, Five, Six, Seven, Eight, Nine. 7. Zero, or cipher, used alone...

## National Arithmetic: Oral and Written. For Common and Graded Schools ...

Joseph Ficklin - 1881 - 394 σελίδες
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## A Brief Course in Arithmetic: Oral and Written : on the Basis of Works by ...

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