An Advanced Arithmetic for High Schools, Normal Schools, and AcademiesGinn, 1898 - 400 σελίδες Every high school, normal school, and academy should allow sufficient time for a thorough review of arithmetic. This book has been written as a text-book for that purpose. The shortest and surest road to a knowledge of arithmetic is by solving problems, and these problems are designed to convey a great deal of useful information and to furnish the very best mental training, the primary object of the study. It is not necessary for any pupil, or any class to do all the problems. Every teacher can select parts of chapters, chapters, or problems suited to the needs of the pupils. |
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Σελίδα 23
George Albert Wentworth. 11. A man pumps out of a cistern in one hour 243.75 gallons ; in the next hour , 227.5 gallons ; in 45 minutes more , 137.75 gallons ; and the cistern is empty . How many gallons of water were in it ? 12. From ...
George Albert Wentworth. 11. A man pumps out of a cistern in one hour 243.75 gallons ; in the next hour , 227.5 gallons ; in 45 minutes more , 137.75 gallons ; and the cistern is empty . How many gallons of water were in it ? 12. From ...
Σελίδα 52
... hour ? 6. If the circumference of a circle is 3.1416 times the diameter , find the circumference of a circle whose diameter is 6.8 feet ; also , find the diameter of a circle whose cir- cumference is 20 inches . 7. How much wire will be ...
... hour ? 6. If the circumference of a circle is 3.1416 times the diameter , find the circumference of a circle whose diameter is 6.8 feet ; also , find the diameter of a circle whose cir- cumference is 20 inches . 7. How much wire will be ...
Σελίδα 53
... hours will it take to count a million , at the rate of 67 a minute ? 19. If you put into a box 17 cents a day , including Sundays , beginning January 1 and ending July 4 , how much money will there be in the box ? 20. If a man's income ...
... hours will it take to count a million , at the rate of 67 a minute ? 19. If you put into a box 17 cents a day , including Sundays , beginning January 1 and ending July 4 , how much money will there be in the box ? 20. If a man's income ...
Σελίδα 55
... hour is 60 minutes . How many miles and how many kilometers can light travel in an hour ? 40. The distance round the earth , given in Ex . 37 , is measured on a north and south line . Around the equator the distance is 40,075.45 ...
... hour is 60 minutes . How many miles and how many kilometers can light travel in an hour ? 40. The distance round the earth , given in Ex . 37 , is measured on a north and south line . Around the equator the distance is 40,075.45 ...
Σελίδα 56
... hours it will take a locomotive running at the rate of 27 miles an hour to make the distance passed over in 13.25 hours by another locomotive that has a velocity of 43.5 miles an hour . Review Questions . What are units ? numbers ...
... hours it will take a locomotive running at the rate of 27 miles an hour to make the distance passed over in 13.25 hours by another locomotive that has a velocity of 43.5 miles an hour . Review Questions . What are units ? numbers ...
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An Advanced Arithmetic: For High Schools, Normal Schools and Academies George Albert Wentworth Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016 |
Συχνά εμφανιζόμενοι όροι και φράσεις
acres annuity bushel called cents a pound cistern cologarithm common fraction compound interest contains cube root cubic centimeters cubic foot cubic inches cubic meter cylinder decimal places decimal point denominator diameter digits discount dividend divisor Dollars draft equal Examples EXERCISE expressed feet figures Find the area Find the cost Find the G. C. M. Find the number Find the sum Find the volume frustum gallons given number hektars hektoliter Hence hour hundred hundredths improper fraction integral number June 16 kilograms Least Common Multiple length logarithm long tons mantissa miles minuend mixed number multiplicand Multiply payable payment prime number quarts quotient radius rate per cent ratio rectangular Reduce remainder side SOLUTION specific gravity square meter square root Subtract surface thick weight whole number wide write yards
Δημοφιλή αποσπάσματα
Σελίδα 158 - CUBIC MEASURE 1728 cubic inches (cu. in.) = 1 cubic foot (cu. ft.) 27 cubic feet = 1 cubic yard (cu. yd.) 128 cubic feet = 1 cord (cd...
Σελίδα 314 - Multiply the complete divisor by the second figure of the root, subtract the product from the dividend, and to the remainder annex the next period for a new dividend.
Σελίδα 147 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints — 1 quart (qt...
Σελίδα 297 - Thirty days after sight of this first of exchange (second and third of the same tenor and date unpaid...
Σελίδα 96 - A number is divisible by 3 if the sum of its digits is divisible by 3. 5. A number is divisible by 9 (32) if the sum of its digits is divisible by 9. 6. A number is divisible by 5 if its last digit is either 5 or 0.
Σελίδα 163 - Thirty days hath September, April, June, and November, All the rest have thirty-one Excepting February alone : Which hath but twenty-eight, in fine, Till leap year gives it twenty-nine.
Σελίδα 68 - A Circle is a plane figure bounded by a curved line, called the Circumference, all points of which are equally distant from a point within, called the Centre.
Σελίδα 219 - That is, in any proportion either extreme is equal to the product of the means divided by the other extreme ; and either mean is equal to the product of the extremes divided by the other mean.
Σελίδα 58 - The meter was intended to be one ten-millionth of the distance from the equator to the north pole, but more careful measurements show that this distance is 10,001,887 meters.
Σελίδα 398 - This loss or drop due to resistance is directly proportional to the length of the conductor, and inversely proportional to its area of cross-section.