An Elementary ArithmeticCowperthwait & Company, 1877 - 224 σελίδες |
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Αποτελέσματα 1 - 5 από τα 28.
Σελίδα 4
... added , but should give only the successive results . They should have much practice in adding and subtracting by 2's , 3's , 4's , etc. In multiplication , they may profitably use either form of expression- 2 times 2 , 3 times 2 , 4 ...
... added , but should give only the successive results . They should have much practice in adding and subtracting by 2's , 3's , 4's , etc. In multiplication , they may profitably use either form of expression- 2 times 2 , 3 times 2 , 4 ...
Σελίδα 17
... and is called plus . 34. The Sign of Equality is = , and is read equals or equal . Thus , 9 +5 14 , is read nine plus five equals fourteen , and means that 5 added to 9 equals 14 . = · MENTAL EXERCISES . 35. - 1 . If Henry 2 * ADDITION .
... and is called plus . 34. The Sign of Equality is = , and is read equals or equal . Thus , 9 +5 14 , is read nine plus five equals fourteen , and means that 5 added to 9 equals 14 . = · MENTAL EXERCISES . 35. - 1 . If Henry 2 * ADDITION .
Σελίδα 21
... adding the numbers a second time and in a different order . 10. Add 3 , 4 and 11 , and prove the correctness of the ... added . WRITTEN EXERCISES . 41. Copy , add and prove- ( 1. ) ( 2. ) ( 3. ) ( 4. ) ( 5. ) ( 6. ) 3 4 5 3 2 9 3 2 ry 0 ...
... adding the numbers a second time and in a different order . 10. Add 3 , 4 and 11 , and prove the correctness of the ... added . WRITTEN EXERCISES . 41. Copy , add and prove- ( 1. ) ( 2. ) ( 3. ) ( 4. ) ( 5. ) ( 6. ) 3 4 5 3 2 9 3 2 ry 0 ...
Σελίδα 23
... added , Sum , 855 345 64 1264 SOLUTION . - Write the numbers so that figures expressing units of the same order stand in the same column . Begin with the ones , and add the ones , tens and hundreds separately . The sum of the ones is 14 ...
... added , Sum , 855 345 64 1264 SOLUTION . - Write the numbers so that figures expressing units of the same order stand in the same column . Begin with the ones , and add the ones , tens and hundreds separately . The sum of the ones is 14 ...
Σελίδα 24
... added . If the sum of the units of any order be ten or more , write the figure standing for its ones , and add its tens with the units of the next higher order . Write the whole sum of the units of the highest order . PROOF . - Add the ...
... added . If the sum of the units of any order be ten or more , write the figure standing for its ones , and add its tens with the units of the next higher order . Write the whole sum of the units of the highest order . PROOF . - Add the ...
Περιεχόμενα
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Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
12 cents acres apples bought bushels bushels of wheat ciphers cloth cost column common fraction compound numbers contain cord feet cubic feet cubic inches decimal orders decimal point denominate number dimes divided dividend division divisor dollars a yard dry measures eight equal fifth figures fourths given number greatest common greatest common divisor greatest common factor halves Hence higher denomination hogsheads hundred-weight hundredths improper fraction integer least common denominator least common multiple lowest terms measure miles mills minuend mixed number months multiplicand number expressed orange ounces paid pecks pennyweights pounds prime factors PROBLEMS quarts 1 pint quotient rate per cent Recite the table Reduce remainder SECTION sold SOLUTION SOLUTION.-If SOLUTION.-Write the numbers square inches square mile square rods subtract subtrahend tens are named tenths TEST QUESTIONS.-1 third thousand thousandths tons Troy Weight write the numbers WRITTEN EXERCISES yards of cloth
Δημοφιλή αποσπάσματα
Σελίδα 137 - 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 110 - Reduce the fractions to a common denominator and divide the numerator of the dividend by the numerator of the divisor.
Σελίδα 134 - SQUARE MEASURE 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq.
Σελίδα 86 - Multiplying or dividing both terms of a fraction by the same number does not change the value of the fraction.
Σελίδα 75 - Cancel the common factors from both the dividend and divisor. II. Then divide the product of the remaining factors of the dividend by the product of the remaining factors of the divisor, and the result will be the quotient.
Σελίδα 101 - Multiply the whole number by the numerator of the fraction, and divide the product by the denominator ; or divide the whole number by the denominator of the fraction, and multiply the quotient by the numerator.
Σελίδα 70 - Divide the given number by any prime number greater than 1, that will divide it without a remainder, and the quotient, if composite, in the same manner; and thus continue until the quotient is prime. The divisors and the last quotient will be the prime factors required.
Σελίδα 150 - Number. 12 units — 1 dozen (doz.). 12 dozen = 1 gross (gro.). 12 gross =• 1 great gross. 20 units — 1 score.
Σελίδα 160 - Rule.— Write the numbers so that units of the same denomination shall stand in the same column.
Σελίδα 71 - The Greatest Common Divisor of two or more numbers is the greatest number that will exactly divide each of them. Thu4, 18 is the greatest, common divisor of 36 and 54, since it is the greatest number that will divide each of them without a remainder.