New Elementary Arithmetic, Embracing Mental and Written Exercises, for Beginners: Prepared to Accompany the Mathematical Series of Benjamin GreenleafR.S. Davis & Company, 1872 |
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Σελίδα 22
... whole reads , seven million six hundred ninety - three thousand two hundred and fifty - four . Hence , the following Rule . - Beginning at the units ' order , point off the given expression into as many periods as possible , of three ...
... whole reads , seven million six hundred ninety - three thousand two hundred and fifty - four . Hence , the following Rule . - Beginning at the units ' order , point off the given expression into as many periods as possible , of three ...
Σελίδα 26
... whole ? 3. James caught 7 fishes , Ernest 5 , and Albert 6 ; how many were caught by them all ? 4. Gave 9 dollars for coal , and 11 dollars for wood ; how many dollars were given for both ? 5. If a writing - book costs 10 cents , a pen ...
... whole ? 3. James caught 7 fishes , Ernest 5 , and Albert 6 ; how many were caught by them all ? 4. Gave 9 dollars for coal , and 11 dollars for wood ; how many dollars were given for both ? 5. If a writing - book costs 10 cents , a pen ...
Σελίδα 27
... whole ? A PRINCIPLE OF ADDITION . 41. The sum of numbers is the same in whatever order they are added . WRITTEN EXERCISES . 42. 1. Required the sum of 236 , 541 , and 102 . OPERATION . 236 541 102 Sum , 879 For convenience , we write ...
... whole ? A PRINCIPLE OF ADDITION . 41. The sum of numbers is the same in whatever order they are added . WRITTEN EXERCISES . 42. 1. Required the sum of 236 , 541 , and 102 . OPERATION . 236 541 102 Sum , 879 For convenience , we write ...
Σελίδα 28
... whole sum of the last column . PROOF . - Add the numbers a second time , but so that they shall have been added the one time upwards and the other downwards . Why is it convenient to have figures of the same order in the same column ...
... whole sum of the last column . PROOF . - Add the numbers a second time , but so that they shall have been added the one time upwards and the other downwards . Why is it convenient to have figures of the same order in the same column ...
Σελίδα 52
... whole for 2500 dollars ; how much did he gain ? Ans . 427 dollars . 5. A merchant bought 7 rolls of carpeting , each con- taining 27 yards , and 4 rolls each containing 18 yards . How many yards did he buy in all ? Ans . 261 yards . 6 ...
... whole for 2500 dollars ; how much did he gain ? Ans . 427 dollars . 5. A merchant bought 7 rolls of carpeting , each con- taining 27 yards , and 4 rolls each containing 18 yards . How many yards did he buy in all ? Ans . 261 yards . 6 ...
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acres annexing barrels of flour bought bushels bushels of wheat centimeters cents a pound ciphers coal column common denominator common fraction Compound Number containing cord cost cubic feet cubic meters Decimal Fraction decimal point decimeters denoting divided dividend Division divisor dollars Dry Measure equal Examples Explain the operation four gallons given number hectoliters hundred-thousands hundred-weight hundredths improper fraction inches integer kilo liters Measure MENTAL EXERCISES Metric System miles million mills minuend mixed number months multiplicand Multiply nine number expressed ounces paid pennyweights pints prime factors quarts quotient Recite the Rule Recite the Table Reduce Reduction Ascending remainder REVIEW seven simple numbers sold SOLUTION square miles square rods square yards subtract subtrahend ten-thousands tens tenths thirds thousandths three hundred tons Troy Weight United States Money weight worth WRITTEN EXERCISES
Δημοφιλή αποσπάσματα
Σελίδα 86 - A pile of wood 8 feet long, 4 feet wide, and 4 feet high, is a cord.
Σελίδα 87 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα 84 - SQUARE MEASURE 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 30j square yards = 1 square rod (sq.
Σελίδα 96 - To reduce dollars and cents to cents, or dollars, cents, and mills to mills, remove the dollar mark and decimal point.
Σελίδα 88 - DRY MEASURE 2 pints (pt.) = 1 quart (qt.) 8 quarts =1 peck (pk.) 4 pecks = 1 bushel (bu...
Σελίδα 43 - Multiplication is the process of taking one number as many times as there are units in another number.
Σελίδα 83 - The area of a rectangle is equal to the product of the length by the breadth.
Σελίδα 69 - TABLE. 10 Mills (m.) = 1 Cent . . ct. 10 Cents = 1 Dime . . d. 10 Dimes = 1 Dollar . $. 10 Dollars = 1 Eagle . E.
Σελίδα 61 - When a decimal number is to be divided by 10, 100, 1000, &c., remove the decimal point as many places to the left as there are ciphers in the divisor, and if there be not figures enough in the number, prefix ciphers.
Σελίδα 37 - Place the less number under the greater, so that units of the same order shall stand in the same column.