Arithmetic on the Productive System: Accompanied by a Key and Cubical BlocksCady and Burgess, 1841 - 311 σελίδες |
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Σελίδα 3
... Four hundred . V. 5 Five hundred . VI 6 Six hundred . Eight ..9 Ten .... X .10 .... Seven . VII . • ... VIII Nine . IX * . Eleven . XI 11 · · .. Twelve . XI . . 12 Thirteen XIII . 13 • Two thousand . PART FIRST : BEING A MENTAL COURSE ...
... Four hundred . V. 5 Five hundred . VI 6 Six hundred . Eight ..9 Ten .... X .10 .... Seven . VII . • ... VIII Nine . IX * . Eleven . XI 11 · · .. Twelve . XI . . 12 Thirteen XIII . 13 • Two thousand . PART FIRST : BEING A MENTAL COURSE ...
Σελίδα 4
... four , five and nine ! What for ten ? Ans . The figure 1 and 0 called naught or cipher . 3. What letters and what figures stand for eleven ? For twelve ? Fifteen ? Twenty ? Forty ? Fifty ? Ninety ? What different numbers may be ...
... four , five and nine ! What for ten ? Ans . The figure 1 and 0 called naught or cipher . 3. What letters and what figures stand for eleven ? For twelve ? Fifteen ? Twenty ? Forty ? Fifty ? Ninety ? What different numbers may be ...
Σελίδα 5
... fours : 10 fives : 10 sixes : 10 sevens : 10 eights : 10 nines : 10 tens . 20. How many are 78 and 10 and 3 ? 78 and 13 ? 91 and 14 [ 10 and 4 ] ? 105 and 15 [ 10 and 5 ] ? 120 and 16 ? 136 and 17 ? 153 and 18 ? 171 and 19 ? 21. Add ...
... fours : 10 fives : 10 sixes : 10 sevens : 10 eights : 10 nines : 10 tens . 20. How many are 78 and 10 and 3 ? 78 and 13 ? 91 and 14 [ 10 and 4 ] ? 105 and 15 [ 10 and 5 ] ? 120 and 16 ? 136 and 17 ? 153 and 18 ? 171 and 19 ? 21. Add ...
Σελίδα 15
... four equal sides , and four equal and square corners , commonly called Angles ; consequently its length and breadth are equal ; as , Fig . 1 . 37. A PARALLELOGRAM has only its opposite sides equal , and at least its opposite angles ...
... four equal sides , and four equal and square corners , commonly called Angles ; consequently its length and breadth are equal ; as , Fig . 1 . 37. A PARALLELOGRAM has only its opposite sides equal , and at least its opposite angles ...
Σελίδα 18
... four , When we give to February one day more . 68. A natural3 day ' is A Lunar month5 A Solar ' year ' A Civil year ' A Julian12 year12 24 hours . 4 weeks or 28 days . 365 days , 5h . 48m . 48 sec . [ nearly ] 12 calender1o months11 or ...
... four , When we give to February one day more . 68. A natural3 day ' is A Lunar month5 A Solar ' year ' A Civil year ' A Julian12 year12 24 hours . 4 weeks or 28 days . 365 days , 5h . 48m . 48 sec . [ nearly ] 12 calender1o months11 or ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
12 cents 50 cents acres amount angles annexing apiece barrels of flour bought breadth bushels called cent pieces ciphers circumference composite number compound interest compound number contain cube root cubic decimal diameter discount Divide dividend Division dollars equal example factors farthings Federal money feet long Find the sum fraction frustrum gain gallons given number greater greatest common divisor Hence hogshead hundred hundredths improper fraction inches indorsed least common multiple length merchant miles million mills minuend mixed number molasses months multiplicand Multiply ounces payment pence pounds present worth proportion purchase quantity quarts quotient rate per cent ratio received Reduce remainder Repeat the Table rule for finding sells shillings sides sold solid feet square rods square root subtract subtrahend Suppose third term thousand TROY WEIGHT units vulgar fraction weight whole number yards of cloth
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Σελίδα 117 - Find a common measure, by dividing the greater term by the less, and this divisor by the remainder, and so on, always dividing the last divisor by the last remainder, till nothing remains; the last divisor is the common measure.* 2. Divide both of the terms of the fraction by the common measure, aud the quotients will make the fraction required. * To find the greatest common measure...
Σελίδα 118 - Mnltiple of two or more numbers is the least number that can be divided by each of them without a remainder ; thus 30 is the least common multiple of 10 and 15.
Σελίδα 279 - ... above the upper deck ; the breadth thereof at the broadest part above the main wales, half of which breadth shall be accounted the depth of such vessel, and...
Σελίδα 263 - ... time. He received $25 : now how many days did he work, and how many days was he idle 1 A.
Σελίδα 247 - Multiply the divisor, thus augmented, by the last figure of the root, and subtract the product from the dividend, and to the remainder bring down the next period for a new dividend.
Σελίδα 217 - Lastly, multiply the third term by the continued product of the second terms, and divide the result by the continued product of the first terms, and the quotient will be the fourth term, or answer required.
Σελίδα 37 - This is no denial of the mathematical proposition that the whole is equal to the sum of all its parts...
Σελίδα 126 - Multiply each numerator into all the denominators except its own for a new numerator, and all the denominators together for a common denominator.
Σελίδα 182 - A Promissory Note is a written promise to pay a certain sum of money at a specified time.
Σελίδα 137 - Multiply the numerators together for a new numerator, and the denominators together for a new denominator.