Easy Introduction to Mathematics, Volume 1Barlett & Newman, 1814 |
From inside the book
Results 1-5 of 56
Page 18
... hand place of the number to be written , and that the two tens must be expressed by writing a 2 in the second place , or to the left of the 5 ; thus 25. Six hun- dred and seventy - eight ( or six hundreds , seven tens , and eight units ) ...
... hand place of the number to be written , and that the two tens must be expressed by writing a 2 in the second place , or to the left of the 5 ; thus 25. Six hun- dred and seventy - eight ( or six hundreds , seven tens , and eight units ) ...
Page 20
... hand place of each denomination is units of that de- nomination : but we do not pronounce the word units in read ... left ) as there are places in the number to be written , calling the right hand dot the place of units , the second the ...
... hand place of each denomination is units of that de- nomination : but we do not pronounce the word units in read ... left ) as there are places in the number to be written , calling the right hand dot the place of units , the second the ...
Page 22
... left hand column , and the other in the top line , and at the point where the column and line ( in which the two numbers are ) meet , is the sum of the said two numbers . Thus to find the sum of 4 and 5 , look for 4 in the left hand ...
... left hand column , and the other in the top line , and at the point where the column and line ( in which the two numbers are ) meet , is the sum of the said two numbers . Thus to find the sum of 4 and 5 , look for 4 in the left hand ...
Page 24
... left hand column is added , under which its whole sum must be put down . 3. Add 312 , 498 , 387 , 968 , and 527 together . OPERATION . 312 498 387 968 577 Sum 2742 2433 Explanation . Having placed the numbers , I find that the sum of ...
... left hand column is added , under which its whole sum must be put down . 3. Add 312 , 498 , 387 , 968 , and 527 together . OPERATION . 312 498 387 968 577 Sum 2742 2433 Explanation . Having placed the numbers , I find that the sum of ...
Page 26
... left hand column , which stands in the same line with the greatest , is the difference required : thus to take 7 from 12 , look for 7 at top , and 12 in the same column , then opposite 12 in the left hand column stands 5 , the ...
... left hand column , which stands in the same line with the greatest , is the difference required : thus to take 7 from 12 , look for 7 at top , and 12 in the same column , then opposite 12 in the left hand column stands 5 , the ...
Contents
xvi | |
1 | |
4 | |
10 | |
13 | |
15 | |
51 | |
63 | |
110 | |
159 | |
239 | |
246 | |
254 | |
272 | |
308 | |
316 | |
67 | |
71 | |
73 | |
85 | |
93 | |
103 | |
385 | |
408 | |
425 | |
432 | |
443 | |
Other editions - View all
An Easy Introduction to the Mathematics: In Which the Theory and Practice ... Charles Butler No preview available - 2016 |
Common terms and phrases
added Algebra aliquot answer Arithmetic Avoirdupois bushels called carry ciphers coefficient common denominator composite number compound cost cube root decimal denotes Diff difference divide dividend division divisor drams equal equation Euclid's Elements EXAMPLES Explanation farthings former fourth gallons Geometry given number greater greatest common measure guineas hundred improper fraction inches lastly latter learning least common multiple least term likewise logarithm lowest terms mainder manner Mathematics method of proof mixed number moidores multiplicand Multiply number of terms OPERATION ounces pence pounds Prod Quot quotient Reduce remainder repetend right hand figure rule second term shewn shews shillings square root subtract surd tens third thousand tion top line TROY WEIGHT units unknown quantity vulgar fraction whence wherefore whole number yards
Popular passages
Page xxii - Just so it is in the mind; would you have a man reason well, you must use him to it betimes, exercise his mind in observing the connection of ideas and following them in train. Nothing does this better than mathematics, which therefore I think should be taught all those who have the time and opportunity, not so much to make them mathematicians as to make them reasonable creatures...
Page 48 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Page 98 - Then multiply the second and third terms together, and divide the product by the first term: the quotient will be the fourth term, or answer.
Page 42 - AVOIRDUPOIS WEIGHT. 16 drams, dr. make 1 ounce, - - - - oz. 16 ounces - - - 1 pound, - - - - Ib. 28 pounds - - - 1 quarter, - - - qr. 4 quarters - - - 1 hundred weight, - cwt. 20 hundred weight, 1 ton, T.
Page 448 - What number is that, which, being divided by the product of its digits, the quotient is 3 ; and if 18 be added to it, the digits will be inverted ? Ans.
Page 54 - M. 60 minutes, 1 hour, h. 24 hours, 1 day, d. 7 days, . 1 week, w. 4 weeks, 1 month, mo. 13 months, 1 day and 6 hours, 1 Julian year, yr. Thirty days hath September, April, June and November ; February twenty-eight alone, all the rest have thirtyone.
Page 106 - State and reduce the terms as in the Rule of Three Direct. 2. Multiply the first and second terms together, and divide the product by the third ; the quotient will be the answer in the same denomination as the middle term was reduced into.
Page 234 - ... and to the remainder bring down the next period for a dividend. 3. Place the double of the root already found, on the left hand of the dividend for a divisor. 4. Seek how often the divisor is contained...
Page 432 - A hare is 50 leaps before a greyhound, and takes 4 leaps to- the greyhound's 3, but 2 of the greyhound's leaps are as much as 3 of the hare's ; how many leaps must the greyhound take to catch the hare ? Ans. 300.
Page 138 - To reduce a whole number to an equivalent fraction, having a given denominator. RULE. Multiply the whole number by the given denominator, and place the product over the said denominator, and it will form the fraction required.