Intellectual Arithmetic: Or, An Analysis of the Science of Numbers, with Especial Reference to Mental Training and DevelopmentA. S. Barnes & Company, 1858 - 173 σελίδες |
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Σελίδα 3
... base , and a comparison of the base 1 , with the numbers so derived . Every number has what we call a base : that is , " number being a collection of things of the same kind , " one of these things is the base of the number ; and this ...
... base , and a comparison of the base 1 , with the numbers so derived . Every number has what we call a base : that is , " number being a collection of things of the same kind , " one of these things is the base of the number ; and this ...
Σελίδα 4
... base , then , the base is taken 3 times to make up the number ; and 100 is the unit . 2nd . We may consider the number as made up cf 30 tens , and if we regard 10 as the base , then the base is taken 30 times ; and 10 is the unit . 3rd ...
... base , then , the base is taken 3 times to make up the number ; and 100 is the unit . 2nd . We may consider the number as made up cf 30 tens , and if we regard 10 as the base , then the base is taken 30 times ; and 10 is the unit . 3rd ...
Σελίδα 5
... base for the collection of 10's 100 is a unit of the third order , being the base for the collection of hundreds , and similarly for other bases . Thus , also , in the fraction , is the fractional unit , being the fractional base ...
... base for the collection of 10's 100 is a unit of the third order , being the base for the collection of hundreds , and similarly for other bases . Thus , also , in the fraction , is the fractional unit , being the fractional base ...
Σελίδα 7
... base . Count- ing is merely naming numbers . In this lesson , the names of numbers are written opposite the collection . How many units in four ? In six apples , what is the unit ? What is the unit in seven pears ? How many units in ...
... base . Count- ing is merely naming numbers . In this lesson , the names of numbers are written opposite the collection . How many units in four ? In six apples , what is the unit ? What is the unit in seven pears ? How many units in ...
Σελίδα 85
... base of every fraction : and 2d . That one of the equal parts of unity , called the fractional unit , is the second base of any fractional number . From the nature of Division and Multiplication , we see : 1st . That the fractional unit ...
... base of every fraction : and 2d . That one of the equal parts of unity , called the fractional unit , is the second base of any fractional number . From the nature of Division and Multiplication , we see : 1st . That the fractional unit ...
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Intellectual Arithmetic, Or, an Analysis of the Science of Numbers, with ... Charles Davies Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2012 |
Συχνά εμφανιζόμενοι όροι και φράσεις
12 cents 12 dollars 12 rods 12 yards 30 cents 60 dollars 9 tenths apple be divided barrels of flour boys broadcloth bushels centage cents a pound cents apiece Charles cloth cost coat coffee consume contained cost 6 dollars dimes divisor dollars a barrel dollars a yard dollars apiece eighths factors father five flour cost four fractional unit furlongs gallons give half halves hence hogshead horses interest Jane LESSON lowest terms marbles miles months multiplied muslin nine ninths number added oranges cost ounces paid pair pantaloons peaches pears pennyweights piece of cloth pine-apple pints pounds cost pounds of tea quarters quarts quotient ratio remainder seven sevenths of 56 sheep shillings sixths sold square rods tailor third three fourths twelfths twice unit divided unity weeks whole cost whole things William worth yard will cost yards cost yards of cloth
Δημοφιλή αποσπάσματα
Σελίδα 63 - AVOIRDUPOIS WEIGHT. 16 Drams (dr.) make 1 Ounce, oz. 16 Ounces " 1 Pound, Ib. 25 Pounds „ " 1 Quarter, qr. 4 Quarters " 1 Hundred-weight, cwt. 20 Hundred-weight
Σελίδα 10 - ... twelve thirteen fourteen fifteen sixteen seventeen eighteen nineteen twenty thirty forty fifty sixty seventy eighty ninety one hundred two hundred three hundred four hundred five hundred...
Σελίδα 40 - In an orchard there are 16 rows of trees and 10 trees in each row; how many trees are there in the orchard ? 11.
Σελίδα 67 - Thirty days hath September, April, June, and November ; All the rest have thirty-one, Except the second month alone, Which has but twenty-eight, in fine, Till leap year gives it twenty-nine.
Σελίδα 61 - TABLE. 10 Mills (m.) = 1 Cent . . ct. 10 Cents = 1 Dime . . d. 10 Dimes = 1 Dollar . $. 10 Dollars = 1 Eagle . E.
Σελίδα 152 - ... dollars. How many days did he work, and how many days was he idle ? Ans.
Σελίδα 146 - ... dollars for 2 months, and B, 5 dollars for 3 months: they gain 81 dollars : what is the share of each? 24. Two barrels of flour, costing 12 dollars, are' consumed by three persons ; the first ate from them 2 months, the second 3 months, and the third 5 months : how much should be paid by each ? 25. Three persons hire a pasture for sheep, for which they pay 12 dollars. The second puts in twice as many sheep at the first, and the third three times as many as the first ; but the sheep belonging...
Σελίδα 9 - One 1 Two 2 Three 3 Four 4 Five 5 Six 6 Seven 7 Eight 8 Nine 9 Ten 10 Eleven 11 Twelve 12 Thirteen 13 Fourteen 14 Fifteen 15 Sixteen 16 Seventeen 17...
Σελίδα 107 - Ib. at the same rate ? 7. A locomotive goes 3 miles in 4 minutes. How far does it go in an hour? 8. 4 horses can eat a certain quantity of hay in 10 months. How long will it last 20 horses? 9. 12 men can do a piece of work in 15 days. How long will 36 men require?
Σελίδα 53 - When any number or thing is divided into two equal parts, one of the parts is called one half, and is written thus: £. 2.