The Elements of Arithmetic, Oral and Written: Designed for Pupils in the Third and Fourth Grades of City SchoolsAmerican Book Company, 1877 - 208 σελίδες |
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Σελίδα 35
... acres , at 24 dol- lars an acre . What did the farm cost him ? 6. How many hours in a day ? In a week ? In a month ? 7. What is the sum of the hours in a day , a week , and a month ? 8. If the interest on 1 dollar for 1 year is 6 cents ...
... acres , at 24 dol- lars an acre . What did the farm cost him ? 6. How many hours in a day ? In a week ? In a month ? 7. What is the sum of the hours in a day , a week , and a month ? 8. If the interest on 1 dollar for 1 year is 6 cents ...
Σελίδα 43
... acres of land are worth 366 dollars , what are 8 acres worth ? 2. If there are 174 lines on 6 pages of this book , how many lines on 16 pages ? 3. If 8 cords of wood are worth 32 dollars , what are 27 cords worth ? 4. What will 45 ...
... acres of land are worth 366 dollars , what are 8 acres worth ? 2. If there are 174 lines on 6 pages of this book , how many lines on 16 pages ? 3. If 8 cords of wood are worth 32 dollars , what are 27 cords worth ? 4. What will 45 ...
Σελίδα 47
... acres of land , and Mr. Jones has 124 acres less ; how many acres has Mr. Jones ? 16. From a bin containing 394 bushels of oats , 248 bushels were taken , and afterwards 86 bushels returned ; how many bushels were then in the bin ? 17 ...
... acres of land , and Mr. Jones has 124 acres less ; how many acres has Mr. Jones ? 16. From a bin containing 394 bushels of oats , 248 bushels were taken , and afterwards 86 bushels returned ; how many bushels were then in the bin ? 17 ...
Σελίδα 51
... acres of land could he buy , at 20 dollars an acre , with the proceeds ? 16. A man received 574 dollars of interest in 7 years . What was that a year ? 17. A man has an income from salary , of 75 dollars a month ; from interest , of 28 ...
... acres of land could he buy , at 20 dollars an acre , with the proceeds ? 16. A man received 574 dollars of interest in 7 years . What was that a year ? 17. A man has an income from salary , of 75 dollars a month ; from interest , of 28 ...
Σελίδα 52
... acre ; how many acres did he buy ? 24. A room is 40 feet wide , its length is twice its width , and its height , one - fifth its length . How high is it ? 25. Bought 150 barrels of flour for 1050 dollars , and sold 107 barrels of it at ...
... acre ; how many acres did he buy ? 24. A room is 40 feet wide , its length is twice its width , and its height , one - fifth its length . How high is it ? 25. Bought 150 barrels of flour for 1050 dollars , and sold 107 barrels of it at ...
Συχνά εμφανιζόμενοι όροι και φράσεις
12 rods 20 cents 50 cents 9 cents acres acres of land added ANALYSIS.-Since apples bales barrels of flour bushels of oats bushels of wheat cents a bushel cents a pound ciphers coal cost column contained cords of wood cubic foot decimal dictation exercises difference dividend dollars DRILL EXERCISES earn equal farm farmer sold fifths figures Find the sum fourth gain gallons given numbers greatest common divisor Hence horses hundreds improper fractions inches integers least common denominator least common multiple less number manner minuend mixed numbers OPERATION ORAL EXERCISES order of units paid pair partial product pounds of sugar pounds of tea prime factors pupil quarts quotient receive remainder result rods RULE.-I sell SLATE AND BOARD square feet square miles subtract subtrahend tens third thousand tons of coal whole number worth WRITTEN EXERCISES yards of cloth
Δημοφιλή αποσπάσματα
Σελίδα 82 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes =1 hour (hr.) 24...
Σελίδα 106 - I. Cut off the ciphers from the right of the divisor, and as many figures from the right of the dividend. II. Divide the remaining part of the dividend by the of the divisor.
Σελίδα 162 - RULE. I. Write the subtrahend under the minuend, so that units of the same denomination shall stand under each other.
Σελίδα 114 - The pupil should be required to illustrate the following problems by original examples : 1. Given, several numbers, to find their sum. 2. Given, the sum of several numbers and all of them but one, to find that one. 3. Given, two numbers, to find their difference.
Σελίδα 163 - RULE. Multiply as in whole numbers, and from the right hand of the product point off as many figures for decimals as there are decimal places in both factors.
Σελίδα 126 - Divide the product of the remaining factors of the dividend by the product of the remaining factors of the divisor, and the result will be tlie quotient.
Σελίδα 121 - Divide the less number by the remainder, the last divisor by the last remainder, and so on, till nothing remains. The last divisor will be the greatest common divisor sought.
Σελίδα 97 - It is read equals, or equal to ; thus, 5 + 6 = 11, is read 5 plus 6 equals 11. It may be read 5 and 6 arc 11. 64. An Equation is an expression of equality between two numbers or sets of numbers. All that is written before the sign of equality is called the first member of the equation, all that is written after the sign of equality is called the second member.
Σελίδα 119 - The Greatest Common Divisor of two or more numbers is the greatest number that will exactly divide each of them. Thu4, 18 is the greatest, common divisor of 36 and 54, since it is the greatest number that will divide each of them without a remainder.
Σελίδα 164 - RULE. Divide as in whole numbers, and from the right hand of the quotient point off as many places for decimals as the decimal places in the dividend exceed those in the divisor.