An Intermediate Arithmetic: Uniting Mental and Written Exercises in a Natural System of InstructionWilson, Hinkle & Company, 1873 - 221 σελίδες |
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Σελίδα 88
... Prime Number . A number that has other divisors besides itself and 1 , is called a Composite Number . 12. Name all the prime numbers between 0 and 20. Between 20 and 30. 40 and 50 . 13. Name all the composite numbers between 20 and 30 ...
... Prime Number . A number that has other divisors besides itself and 1 , is called a Composite Number . 12. Name all the prime numbers between 0 and 20. Between 20 and 30. 40 and 50 . 13. Name all the composite numbers between 20 and 30 ...
Σελίδα 89
... prime divisors of 16 ? 20 ? 25 ? 27 ? 35 ? 44 ? 55 ? 60 ? Art . 47. The divisors of a number are called its Factors ; and prime divisors are called Prime Factors . 16. What are the prime factors of 21 ? 24 ? 35 ? 39 ? 42 ? 49 ? 54 ? 56 ...
... prime divisors of 16 ? 20 ? 25 ? 27 ? 35 ? 44 ? 55 ? 60 ? Art . 47. The divisors of a number are called its Factors ; and prime divisors are called Prime Factors . 16. What are the prime factors of 21 ? 24 ? 35 ? 39 ? 42 ? 49 ? 54 ? 56 ...
Σελίδα 90
... prime factors . The product of the factors common to both will be the greatest common divisor required . NOTE . - This process and that for finding the least com- mon multiple ( Art . 54 ) may be easily explained by means of objects ...
... prime factors . The product of the factors common to both will be the greatest common divisor required . NOTE . - This process and that for finding the least com- mon multiple ( Art . 54 ) may be easily explained by means of objects ...
Σελίδα 91
... prime factors , Divide it by any prime divisor , and the quotient by any prime divisor , and so continue until a quotient is ob- tained which is a prime number . The several divisors and the last quotient are the prime factors . 2. To ...
... prime factors , Divide it by any prime divisor , and the quotient by any prime divisor , and so continue until a quotient is ob- tained which is a prime number . The several divisors and the last quotient are the prime factors . 2. To ...
Σελίδα 92
... prime fac- tors , and select all the different factors , repeat- ing each as The factor 2 is found twice in 12 ; the factor 3 , twice in 18 ; and the fac- tor 5 , once in 30. The product of 2 × 2 × 3 × 3 × 5 is the least common multiple ...
... prime fac- tors , and select all the different factors , repeat- ing each as The factor 2 is found twice in 12 ; the factor 3 , twice in 18 ; and the fac- tor 5 , once in 30. The product of 2 × 2 × 3 × 3 × 5 is the least common multiple ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
75 cents acres annexing barrels of flour bought bushels cents a pound circumference column common divisor Compound Numbers contains cords of wood cost cubic feet cubic inches cubic yard decimal ciphers decimal fraction decimal orders decimal places decimal point denominate number dimes Divide drams Dry Measure equal Express decimally feet long feet wide figure denotes fourths furlongs gallons grains greatest common divisor hundredths integer interest of $1 least common multiple less LESSON Measure miles minuend mixed number months multiplicand Multiply NOTE ounces pecks pennyweights pints PROCESS pupils quarts quires quotient reams Reduce remainder Repeat the table rods RULE.-To sold square feet square miles square yards subtract subtrahend ten-thousandths tens tenths term thousand thousandths Troy Weight United States Money weeks weighing Write in words WRITTEN EXERCISES
Δημοφιλή αποσπάσματα
Σελίδα 204 - To multiply a decimal by 10, 100, 1000, etc., Remove the decimal point as many places to the right as there are ciphers in the multiplier.
Σελίδα 121 - Divide the numerator of the dividend by the numerator of the divisor.
Σελίδα 204 - Multiply as in whole numbers, and point off as many decimal places in the product as there are decimal places in the multiplicand and multiplier, supplying the deficiency, if any, by prefixing ciphers.
Σελίδα 80 - DIVISION is the process of finding how many times one number is contained in another, or of finding one of the equal parts of a number.
Σελίδα 90 - 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...
Σελίδα 64 - If 2 men start from the same place, and travel in opposite directions ; one at the rate of 3| miles in an hour, and the other 4£...
Σελίδα 105 - To reduce fractions to a common denominator, Divide the least common multiple of the denominators by the denominator of each fraction, and multiply both terms by the quotient.
Σελίδα 196 - The denominator of a decimal fraction is 1 with as many ciphers annexed as the numerator has places.
Σελίδα 109 - Subtract the numerator of the subtrahend from the numerator of the minuend, and place the difference over the common denominator.
Σελίδα 93 - The Least Common Multiple of two or more numbers is the least number which is a multiple of each of them; thus, 12 is the least common multiple of 2, 3, and 4.