The American ArithmeticJ.P. Jewett & Company, 1847 |
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Σελίδα 3
... performed mentally . Pupils should first learn to analyze arithmetical questions in which small numbers only are used , and to give a reason for each part of the operation in solving them . When they can perform , mentally and orally ...
... performed mentally . Pupils should first learn to analyze arithmetical questions in which small numbers only are used , and to give a reason for each part of the operation in solving them . When they can perform , mentally and orally ...
Σελίδα 4
James Robinson (of Boston.) this question is analyzed and performed in full , a reason is given for each successive step in the operation , and a rule applicable to the solution of all similar questions is thence deduced . An arithmetic ...
James Robinson (of Boston.) this question is analyzed and performed in full , a reason is given for each successive step in the operation , and a rule applicable to the solution of all similar questions is thence deduced . An arithmetic ...
Σελίδα 12
... performed both mentally and orally , unless otherwise directed . 1. How many and what figures 2. How many and what figures are necessary to write seventy- are necessary to write ninety- five ? nine ? 3. One hundred and twenty- one ? 5 ...
... performed both mentally and orally , unless otherwise directed . 1. How many and what figures 2. How many and what figures are necessary to write seventy- are necessary to write ninety- five ? nine ? 3. One hundred and twenty- one ? 5 ...
Σελίδα 14
... performed 11 questions in arithmetic , and Henry 12 ; how many have both of them performed ? 12. How many are 11 and 12 ? 14. Julia has recited 11 lessons her teacher , and Harriet 10 ; how many lessons have both of them recited ? to 16 ...
... performed 11 questions in arithmetic , and Henry 12 ; how many have both of them performed ? 12. How many are 11 and 12 ? 14. Julia has recited 11 lessons her teacher , and Harriet 10 ; how many lessons have both of them recited ? to 16 ...
Σελίδα 16
... performed . Two parallel horizontal lines indicate equality ; thus , 1 dollar = 100 cents , which is read 1 dollar is equal to 100 A cross , one line being horizontal , and the other perpen- dicular , indicates addition ; thus , 5 + 7 ...
... performed . Two parallel horizontal lines indicate equality ; thus , 1 dollar = 100 cents , which is read 1 dollar is equal to 100 A cross , one line being horizontal , and the other perpen- dicular , indicates addition ; thus , 5 + 7 ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
12 leaves 15 dollars amount of $1 annuity Boston broadcloth bushels cents a pound Change ciphers circle circumference compound interest contain cost cube root cubic feet cubic foot decimal fraction diameter difference discount divided dividend divisor express farthings federal money feet in length find the number following rule frustum gallons geometrical series given number given sum greater number Hence hundred hundredths improper fraction least common multiple leaves 11 lower denomination measure merchant purchased miles mills mixed number months multiplicand multiply number of cubic number of dollars number of square number of terms ounces paid payment pence piece premium present worth prime factors prime number pwts quantity quotient ratio Reduce remainder right hand figures rods second power shillings side sold solid specific gravity square feet square root subtract Suppose surface tens thousandths units vulgar fraction weight whole number width write
Δημοφιλή αποσπάσματα
Σελίδα 233 - The circumference of every circle is supposed to be divided into 360 equal parts, called degrees ; and each degree into 60 equal parts, called minutes ; and each minute into 60 equal parts, called seconds ; and these into thirds, &c.
Σελίδα 172 - The rule for casting interest, when partial payments have been made, is to apply the payment, in the first place, to the discharge of the interest then due.
Σελίδα 157 - A wall to be built to the height of 27 feet, was raised to the height of 9 feet by 12 men in 6 days : how many men must be employed to finish the wall in 4 days at the same ruts.- of working 1 31.
Σελίδα 166 - ... 1 year 2 years 3 years 4 years 5 years 6 years 7 years 8 years 9 years 10 years 11 years 12 years...
Σελίδα 18 - January 31, February 28, March 31, April 30, May 31, June 30, July 31, August 31, September 30, October 31, November 30, December 31.
Σελίδα 95 - To reduce an improper fraction to a whole or mixed number, — RULE : Divide the numerator by the denominator ; the quotient will be the whole or mixed number.
Σελίδα 111 - Reduce the fractions to a common denominator and divide the numerator of the dividend by the numerator of the divisor.
Σελίδα 83 - The greatest common divisor of two or more numbers is the greatest number that will divide each of them without a remainder. Thus 6 is the greatest common divisor of 12, 18, and 24.
Σελίδα 282 - Thirty days after sight of this first of exchange (second and third of the same tenor and date unpaid...
Σελίδα 10 - Los números cardinales 0: zero 1: one 2: two 3: three 4: four 5: five 6: six 7: seven 8: eight 9: nine 10: ten 11: eleven 12: twelve 13: thirteen 14: fourteen 15: fifteen 16: sixteen 17: seventeen 18: eighteen 19: nineteen 20: twenty...