## Easy Introduction to Mathematics, Volume 1Barlett & Newman, 1814 |

### From inside the book

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**Explanation**, line 4 from the bottom , for yards read feet . 140 Exam . 96 , for 116 read 115 . 159 Exam . 51 , for 166 Exam . S3 , děle 177 Exam . 5 , for 3 , 148 . 3 read 1 . 240 read 2308 . read 17 . 179 Exam . 15 , for 13 182 Exam ... Page 23

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**explanation**may appear , it is plain that the rea- son of the rule can be shewn on no other principle . By this method this follow- ing Table was first calculated . 5 7 8 9 10 11 9 9 10 11 2 3 4 5 6 7 2 4 5 6 7 8 3 5 6 7 8 9 10 | 11 ... Page 23

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**Explanation**. I first place the given figures in a column under one an- other ; then , beginning at the bottom , I say , 7 and 4 are 11 , then 11 and 5 are 16 , then 16 and 2 are 18 , then 18 and 3 are 21 , which ( because all the ... Page 24

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**Explanation**. Having placed the numbers , I find that the sum of the units column is 32 , or 3 tens and 2 over ; I put down 2 , and carry 3 to the second colunin , the sum of which is 34 ; I therefore put 4 down , and carry 3 to the ... Page 27

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**Explanation**. Having placed the less number under the greater , I take 3 from 8 , and 5 remain to put down ; then 2 from 3 , and 1 remains ; 1 from 7 , and 6 remain ; 2 from 4 , and 2 remain ; the whole remainder then is 2615. I then ...### 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 answer Arithmetic Astronomy called carry ciphers coefficient column common denominator compound contained cube root cubic decimal denotes Diff difference Divide dividend division divisor drams equal equation Euclid's Elements EXAMPLES Explanation farthings former gallons Geometry given number greater greatest common measure guineas hundred improper fraction inches L. S. d latter learning least common multiple least term left hand logarithm lowest terms Mathematics Mixed Mathematics mixed number moidores Moral Evidence multiplicand Multiply namely nine number of terms OPERATION ounces pence pounds Prod Quot quotient Reduce remainder repetend result right hand figure rule shewn shews shillings simple square root subtract surd tens third thousand tion top line transpose transposition TROY WEIGHT units unknown quantity vulgar fraction whence wherefore whole number yards

### Popular passages

Page xxvi - 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 64 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...

Page 114 - 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 466 - 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 62 - Square Measure 144 square inches = 1 square, foot 9 square feet = 1...

Page 122 - 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 252 - ... 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 450 - 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 307 - Multiply the whole number by the numerator of the fraction, and divide the product by the denominator ; or divide the whole number by the denominator of the fraction, and multiply the quotient by the numerator.

Page 238 - ... 2. Multiply each term in the multiplicand, beginning at the lowest, by the feet in the multiplier, and write...