The National Arithmetic on the Inductive System Combining the Analytic and Synthetic Methods Forming a Complete Course of Higher Arithmetic |
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Σελίδα 3
During the ten years following , increased attention was given to the subject of
popular education , and great improvements were made in methods of imparting
knowledge . Accomplished teachers soon began to demand a work on Arithmetic
...
During the ten years following , increased attention was given to the subject of
popular education , and great improvements were made in methods of imparting
knowledge . Accomplished teachers soon began to demand a work on Arithmetic
...
Σελίδα 8
While we adopt the decimal scale and reckon by tens , the aborigines of Mexico ,
according to Humboldt , and some of the early nations of Europe , adopted the
vicenary , reckoning by twenties ; some of the Indian tribes , and several of the ...
While we adopt the decimal scale and reckon by tens , the aborigines of Mexico ,
according to Humboldt , and some of the early nations of Europe , adopted the
vicenary , reckoning by twenties ; some of the Indian tribes , and several of the ...
Σελίδα 16
In common language , we express numbers by the terms one , two , three , four ,
five , six , seven , eight , nine , ten , eleven ... Proceeding thus we reach ten tens ,
which we call one hundred , when we begin a second hundred , and pass to two
...
In common language , we express numbers by the terms one , two , three , four ,
five , six , seven , eight , nine , ten , eleven ... Proceeding thus we reach ten tens ,
which we call one hundred , when we begin a second hundred , and pass to two
...
Σελίδα 17
one , II 66 66 1 , V , X , L , C , D , M. five , ten , fifty , one hundred , five hundred ,
one thousand . All intervening and succeeding numbers are expressed by use of
these letters , either in repetitions or combinations . By a letter being written after
...
one , II 66 66 1 , V , X , L , C , D , M. five , ten , fifty , one hundred , five hundred ,
one thousand . All intervening and succeeding numbers are expressed by use of
these letters , either in repetitions or combinations . By a letter being written after
...
Σελίδα 18
Formerly CIƆ was used to represent one thousand , and the prefixing of a C and
the annexing of a 5 increased the number denoted ten times ; thus , CCID
represented ten thousand , and CCCIO , one hundred thousand . EXERCISES .
Formerly CIƆ was used to represent one thousand , and the prefixing of a C and
the annexing of a 5 increased the number denoted ten times ; thus , CCID
represented ten thousand , and CCCIO , one hundred thousand . EXERCISES .
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acres added amount annexed answer balance barrel bill bought bushels called cent Change ciphers column common common divisor compound containing cords cost cube cubic decimal denominator denoting diameter difference discount Divide dividend divisible divisor dollars equal EXAMPLES expressed factors feet figure fourth fraction gain gallons give given grains greatest half Hence hundred inches interest latitude least common multiple length less longitude measure method miles mills months multiplicand Multiply nines NOTE obtain OPERATION paid payment period pounds present prime factors principal Proof proportion purchased quantity quotient ratio received Reduce remainder result root RULE share shillings side simple sold square subtract TABLE taken tens third thousand tons true units weight whole number worth write written yards