A Mental Arithmetic Upon the Inductive Plan: Being an Advanced Intellectual Course, Designed for Schools and AcademiesRobert S. Davis & Company, 1858 - 154 σελίδες |
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Σελίδα 33
... move at the rate of 12 miles an hour , how many hours will it require to move 96 miles ? 40. 3 heifers were bought for 48 dollars ; how much were they apiece ? 41. For 51 dollars how many acres of land can MENTAL ARITHMETIC . 33.
... move at the rate of 12 miles an hour , how many hours will it require to move 96 miles ? 40. 3 heifers were bought for 48 dollars ; how much were they apiece ? 41. For 51 dollars how many acres of land can MENTAL ARITHMETIC . 33.
Σελίδα 34
... acres of land can be bought , at the rate of 17 dollars an acre ? 42. A school , consisting of 120 pupils , is di- vided into 10 equal classes ; how many pupils are there in each class ? LESSON XV . 1. Nine are how many times 3 ? 2 ...
... acres of land can be bought , at the rate of 17 dollars an acre ? 42. A school , consisting of 120 pupils , is di- vided into 10 equal classes ; how many pupils are there in each class ? LESSON XV . 1. Nine are how many times 3 ? 2 ...
Σελίδα 50
... Acre , A. 66 1 Square mile , S. M. 640 Acres NOTE . kinds . - This measure is used in measuring surfaces of all 1. How many square feet in 1 square yard ? In 3 square yards ? In 7 square yards ? In 8 square yards ? In 9 square yards ? 2 ...
... Acre , A. 66 1 Square mile , S. M. 640 Acres NOTE . kinds . - This measure is used in measuring surfaces of all 1. How many square feet in 1 square yard ? In 3 square yards ? In 7 square yards ? In 8 square yards ? In 9 square yards ? 2 ...
Σελίδα 51
... acres ? In 10 acres ? 6 . In 6 acres ? How many acres in 8 roods ? In 24 roods ? In 60 roods ? 7. How many acres in 1 square mile ? 8. How many rods in a field 12 rods long , and 9 rods wide ? 9. At 5 dollars for 1 square rod , what cost 1 ...
... acres ? In 10 acres ? 6 . In 6 acres ? How many acres in 8 roods ? In 24 roods ? In 60 roods ? 7. How many acres in 1 square mile ? 8. How many rods in a field 12 rods long , and 9 rods wide ? 9. At 5 dollars for 1 square rod , what cost 1 ...
Σελίδα 69
... acre of land to one man , & to another , and to another ; how many acres were sold ? 4. ¿ + + + are how many times 1 ? 5. Edmund had 72 dollars , and his father gave him of a dollar more ; how many dollars then had he ? NOTE . = == 1 ...
... acre of land to one man , & to another , and to another ; how many acres were sold ? 4. ¿ + + + are how many times 1 ? 5. Edmund had 72 dollars , and his father gave him of a dollar more ; how many dollars then had he ? NOTE . = == 1 ...
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Mental Arithmetic, Upon the Inductive Plan: With Easy Exercises for the ... Benjamin Greenleaf Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016 |
Mental Arithmetic, Upon the Inductive Plan: With Easy Exercises for the ... Benjamin Greenleaf Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2018 |
Συχνά εμφανιζόμενοι όροι και φράσεις
12 cents 12 days 12 dollars 20 days 20 per cent 50 cents 9 cents 9 dollars acres amount of $200 barrel of flour bought boys bushel cost bushels of corn bushels of wheat cents a dozen cents a pound cents a quart cents a yard cents apiece cistern contained cords of wood cows decimal decimal fraction dimes dollar a bushel dollars a yard earn eight equal factors fifths fourths fraction furlongs gain $6 gallons gave Harry Hubbard hogshead hundred hundred-weight improper fraction interest of $100 John less LESSON lowest terms MENTAL ARITHMETIC miles an hour molasses months and 20 Multiply NOTE oranges ounces paid pecks pence pennyweights pints pounds of butter pounds of sugar present worth quire rate per cent receive Reduce remainder sell sevenths sheep shillings sixths subtract tens third tons of hay weeks whole number yards of broadcloth yards of cloth
Δημοφιλή αποσπάσματα
Σελίδα 55 - DRY MEASURE 2 pints (pt.) = 1 quart (qt.) 8 quarts =1 peck (pk.) 4 pecks = 1 bushel (bu...
Σελίδα 115 - ... miles an hour, how far apart will they be at the end of 1 hour ? At the end of 2 hours ? 4 hours ? 10 hours ? Why ? 4.
Σελίδα 100 - Multiplication is the process of taking one number as many times as there are units in another number.
Σελίδα 52 - SQUARE MEASURE 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 30| square yards = 1 square rod (sq. rd.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq.
Σελίδα 108 - The Dividend is the number to be divided. The Divisor is the number by which we divide.
Σελίδα 47 - TABLE. 10 Mills (m.) = 1 Cent . . ct. 10 Cents = 1 Dime . . d. 10 Dimes = 1 Dollar . $. 10 Dollars = 1 Eagle . E.
Σελίδα 48 - TROY WEIGHT. 24 grains (gr.) = 1 pennyweight (pwt.). 20 pennyweights = 1 ounce (oz.). 12 ounces = 1 pound (lb.). 351. Apothecaries' weight is used in mixing medicines and in selling them at retail. APOTHECARIES
Σελίδα 116 - A cistern has 4 pipes ; the first will fill it in 2 hours, the second will fill it in 3 hours, the third in 4 hours, and the fourth will empty it in 2 hours ; now, if the pipes are all open at the same time, how long •will it take to fill the cistern ? 10.
Σελίδα 57 - TABLE. 12 units make 1 dozen. 12 dozen " 1 gross. 12 gross " 1 great gross. 20 units " 1 score. 24 sheets of paper " 1 quire. 20 quires " 1 ream. 56 pounds " 1 bushel of corn. 60 pounds " 1 bushel of wheat. 196 pounds " 1 barrel of flour. 200 pounds « { l bari;el, of beef, pork
Σελίδα 53 - TABLE. 1728 cubic inches (cu. in.) make 1 cubic foot, ...... cu. ft. 27 cubic feet