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 11
... seven are how many ? 19. One and eight are how many ? 20. Two and two are how many ? 21. Eight and six are how many ? 22. Two and seven are how many ? 23. Nine and five are how many ? 24. Two and three are how many ? 25. Three and four ...
... seven are how many ? 19. One and eight are how many ? 20. Two and two are how many ? 21. Eight and six are how many ? 22. Two and seven are how many ? 23. Nine and five are how many ? 24. Two and three are how many ? 25. Three and four ...
Σελίδα 12
... seven ? 38. How many are nine and six ? LESSON V. 1. John has 3 marbles , Samuel has 5 , and Jacob has 4 ; how many have they all ? 2. Gave 3 cents to Susan , 4 to Emily , and 2 to Ann ; how many cents were given to them all ? 3. Gave 4 ...
... seven ? 38. How many are nine and six ? LESSON V. 1. John has 3 marbles , Samuel has 5 , and Jacob has 4 ; how many have they all ? 2. Gave 3 cents to Susan , 4 to Emily , and 2 to Ann ; how many cents were given to them all ? 3. Gave 4 ...
Σελίδα 23
... seven , and thir- teen , less twenty , are how many ? 26. Fifty - nine , and nine , and seven , and five , less thirty , are how many ? 27. Seventy - seven , and seven , and six , and four , and eight , less twelve , are how many ? 28 ...
... seven , and thir- teen , less twenty , are how many ? 26. Fifty - nine , and nine , and seven , and five , less thirty , are how many ? 27. Seventy - seven , and seven , and six , and four , and eight , less twelve , are how many ? 28 ...
Σελίδα 26
... Seven times three are how many ? 4. Four times four are how many ? 5. Five times two are how many ? 6. Three times seven are how many ? 7. Five times four are how many ? 8. Two times six are how many ? 9. Six times five are how many ...
... Seven times three are how many ? 4. Four times four are how many ? 5. Five times two are how many ? 6. Three times seven are how many ? 7. Five times four are how many ? 8. Two times six are how many ? 9. Six times five are how many ...
Σελίδα 27
... Seven times seven are how many 19. Eight times five are how many ? 20. Eight times four are how many ? 21. Nine times three are how many ? 22. Two times ten are how many ? 23. Three times eight are how many ? 24. Four times nine are how ...
... Seven times seven are how many 19. Eight times five are how many ? 20. Eight times four are how many ? 21. Nine times three are how many ? 22. Two times ten are how many ? 23. Three times eight are how many ? 24. Four times nine are how ...
Άλλες εκδόσεις - Προβολή όλων
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