The Franklin Written Arithmetic: With Examples for Oral PracticeTaintor bros. & Company, 1878 - 348 σελίδες |
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Σελίδα 30
... piece of work in 37 days , how many days will it take him if he works 1 hour a day ? 7. There are 5280 feet in a mile . How many feet long is a telegraph - wire that connects Boston with Reading , 12 miles distant ? 78. ILLUSTRATIVE ...
... piece of work in 37 days , how many days will it take him if he works 1 hour a day ? 7. There are 5280 feet in a mile . How many feet long is a telegraph - wire that connects Boston with Reading , 12 miles distant ? 78. ILLUSTRATIVE ...
Σελίδα 36
... piece of music , and Olive 5 times as long . How many hours was Olive in learn- ing it ? 59. Mr. Green has 5.175 acres of land and buys 7 times as much of his neighbor . How many acres does he buy of his neighbor ? 60. What will 38 ...
... piece of music , and Olive 5 times as long . How many hours was Olive in learn- ing it ? 59. Mr. Green has 5.175 acres of land and buys 7 times as much of his neighbor . How many acres does he buy of his neighbor ? 60. What will 38 ...
Σελίδα 51
... piece of work in 12 days , in what time will 24 operatives perform the same work ? m . If a certain piece of work can be performed by 50 men in 4 weeks , how many more must be employed to perform it in a week ? n . Ten hunters have ...
... piece of work in 12 days , in what time will 24 operatives perform the same work ? m . If a certain piece of work can be performed by 50 men in 4 weeks , how many more must be employed to perform it in a week ? n . Ten hunters have ...
Σελίδα 53
... pieces , and each piece 38 yards , at 9 cents a yard , and sold the whole at 11 cents a yard . How much did he gain ? 34. A man raised in one year 364 bushels of corn , the next year twice as much as he did the first year , and the ...
... pieces , and each piece 38 yards , at 9 cents a yard , and sold the whole at 11 cents a yard . How much did he gain ? 34. A man raised in one year 364 bushels of corn , the next year twice as much as he did the first year , and the ...
Σελίδα 55
... pieces of money in an hour , how many pieces can one press coin in a minute , 60 minutes making an hour ? Papyrus is said to have been used to write upon 2000 years before Christ , and parchment to have been invented 1810 years later ...
... pieces of money in an hour , how many pieces can one press coin in a minute , 60 minutes making an hour ? Papyrus is said to have been used to write upon 2000 years before Christ , and parchment to have been invented 1810 years later ...
Άλλες εκδόσεις - Προβολή όλων
The Franklin Written Arithmetic: With Examples for Oral Practice Edwin Pliny Seaver Πλήρης προβολή - 1878 |
Συχνά εμφανιζόμενοι όροι και φράσεις
acres amount average barrels base bill bought bushels centimeters cents Change common fraction common multiple compound interest contain cord cost cube root cubic feet cubic foot decimal fraction decimeters denominator derived the following diameter Divide dividend divisible divisor dollars dry measure equal Explanation feet high feet long figures Find the interest flour foot frustum gain gallons given number gold greatest common factor height hundred hundredths ILLUSTRATIVE EXAMPLE integer least common multiple length measure meters miles million mills minuend mixed number months multiplicand Multiply NOTE numbers expressed Oral Exercises ounce paid payable payment pounds prime factors principal quart quotient ratio remainder rods Rule sell sides slant height Slate sold square feet square root subtract tens tenths thousand thousandths triangle units weighing worth write WRITTEN yards
Δημοφιλή αποσπάσματα
Σελίδα 303 - A number is divisible by 3 if the sum of its digits is divisible by 3• A number is divisible by 9 if the sum of its digits is divisible by 9.
Σελίδα 109 - Change the dividend and divisor to fractions having a common denominator, and then divide the numerator of the dividend by the numerator of the divisor. Or, Invert the expression of the divisor and proceed as in multiplication of fractions.
Σελίδα 286 - A sphere is a solid bounded by a curved surface, every point of which is equally distant from a point within called the center.
Σελίδα 176 - Measures of Length. 10 millimeters (mm.) 1 centimeter (cm.) 10 centimeters 1 decimeter (dm.) 10 decimeters 1 meter (m.) 10 meters 1 dekameter (Dm.) 10 dekameters 1 hectometer (Hm.) 10 hectometers 1 kilometer (Km.) 10 kilometers 1 myriameter (Mm.) 1181.
Σελίδα 143 - A Circle is a plane figure bounded by a curved line every point of which is equally distant from a point within called the center.
Σελίδα 307 - It will thus be seen that what we call a year is nearly 6 hours less than the true year, and 4 such years nearly one day less than 4 true years. To rectify this error, 366 days are allowed to one year in every 4 years.
Σελίδα 279 - To find the Area of a Triangle when the Three Sides are given. Rule. — From half the sum of the three sides subtract each side separately. Multiply the half sum and the three remainders together, and extract the square root of the product.
Σελίδα 182 - Measures of Weight 10 milligrams (mg) =1 centigram eg 10 centigrams =1 decigram dg 10 decigrams =1 gram g 10 grams =1 dekagram Dg 10 dekagrams =1 hektogram Hg 10 hektograms =1 kilogram Kg...
Σελίδα 301 - To multiply by a composite number : Separate the multiplier into convenient factors, multiply the multiplicand by one of the factors, and that product by another factor, and so on, till all the factors have been used; the last product is the answer: thus, 41 x 25 = 41 x 5 x 5.
Σελίδα 76 - A number is divisible by 2 if the units are divisible by 2. 2. A number is divisible by 3 if the sum of its digits * is uivisible by 3.