Introduction to The National Arithmetic: On the Inductive System Combining the Analytic and Synthetic Methods in which the Principles of the Science are Fully Explained and Illustrated ; Designed for Common Schools and Academies |
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Page 11
... operation , when the sum of any col- umn is equal to , or exceeds , 10 . Ex . 1. I have three lots of wild land ; the first contains 246 acres , the second 764 acres , and the third 918 acres ; I wish to know how many acres are in the ...
... operation , when the sum of any col- umn is equal to , or exceeds , 10 . Ex . 1. I have three lots of wild land ; the first contains 246 acres , the second 764 acres , and the third 918 acres ; I wish to know how many acres are in the ...
Page 20
... operation , when the numbers are large , and the sum of each column is less than 10 . Ex . 1. A man bought a watch for 42 dollars , a coat for 16 dollars , and a set of maps for 21 dollars ; what did he pay for the whole ? Ans . 79 ...
... operation , when the numbers are large , and the sum of each column is less than 10 . Ex . 1. A man bought a watch for 42 dollars , a coat for 16 dollars , and a set of maps for 21 dollars ; what did he pay for the whole ? Ans . 79 ...
Page 22
... OPERATION . EXAMPLES FOR PRACTICE . 2 . OPERATION AND PROOF . OPERATION . 3 . 3 . OPERATION AND PROOF . 526 526 241 241 317 532 317 532 529 207 529 207 132 913 132 913 Ans . 1504 Ans . 1893 First am't 1 504 First am't 1893 978 1652 Ans ...
... OPERATION . EXAMPLES FOR PRACTICE . 2 . OPERATION AND PROOF . OPERATION . 3 . 3 . OPERATION AND PROOF . 526 526 241 241 317 532 317 532 529 207 529 207 132 913 132 913 Ans . 1504 Ans . 1893 First am't 1 504 First am't 1893 978 1652 Ans ...
Page 30
... operation , when the numbers are large , and each figure in the subtrahend is less than the figure above it in the minuend . Ex . 1. Let it be required to take 245 from 468 , and to find their difference . Ans . 223 . OPERATION ...
... operation , when the numbers are large , and each figure in the subtrahend is less than the figure above it in the minuend . Ex . 1. Let it be required to take 245 from 468 , and to find their difference . Ans . 223 . OPERATION ...
Page 31
... operation when any figure in the subtrahend is greater than the figure above it in the minuend . Ex . 1. If I have 624 dollars , and lose 342 of them , how many remain ? Ans . 282 . OPERATION . Minuend 624 Subtrahend 342 In performing ...
... operation when any figure in the subtrahend is greater than the figure above it in the minuend . Ex . 1. If I have 624 dollars , and lose 342 of them , how many remain ? Ans . 282 . OPERATION . Minuend 624 Subtrahend 342 In performing ...
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Common terms and phrases
13 leaves 20 per cent acres angle annuity barrels of flour Bought bushels called ciphers circumference common denominator common difference compound interest compound numbers containing cords cost cube root cubic feet denoted diameter discount dividend dollars equal EXAMPLES FOR PRACTICE factors farthings find the interest frustum gain gallons Give the reason given number given sum greatest common divisor hogshead hundred improper fraction inches interest of $1 last term least common least common multiple leaves 11 less miles minuend mixed number molasses months multiplicand Multiply NOTE number of terms obtain paid payment pence present worth principal proportion quantity QUESTIONS QUESTIONS.-Art quotient rate per cent ratio received Reduce remainder rule for finding sell shillings sides simple fraction sold solid square feet square root subtract subtrahend thousand thousandths tons triangle United States money vulgar fraction weight whole number yards
Popular passages
Page 257 - The square of the hypothenuse is equal to the sum of the squares of the other two sides ; as, 5033 402+302.
Page 264 - Multiply the divisor, thus augmented, by the last figure of the root, and subtract the product from the dividend, and to the remainder bring down the next period for a new dividend.
Page 288 - Ans. 75 square feet. 2. What is the difference between the contents of two floors ; one is 37 feet long and 27 feet wide, and the other is 40 feet long and 20 feet wide ? Ans. 199 square feet.
Page 265 - A sphere is a solid, bounded by one continued convex surface, every point of which is equally distant from a point within, called the centre.
Page 254 - Find the greatest square number in the first or left hand period, place the root of it at the right hand of the given number, (after the manner of a quotient in division...
Page 128 - An improper fraction is one whose numerator is equal to, or greater than its denominator ; as, $, -f . A mixed number is a whole number and a fraction expressed together; as, 4f, 25-ht.
Page 199 - Compute the interest to the time of the first payment; if that be one year or more from the time the interest commenced, add it to the principal, and deduct the payment from the sum total. If there be...
Page 294 - To find the solidity of a cylinder. RULE. — Multiply the area of the base by the altitude, and the product will be the solidity.
Page 267 - ... series. The numbers which form the series are called the terms of the series. The first and last terms are the extremes, and the other terms are called the means.
Page 126 - Mnltiple of two or more numbers is the least number that can be divided by each of them without a remainder ; thus 30 is the least common multiple of 10 and 15.