The Common School Arithmetic: Combining Analysis and Synthesis. Adapted to the Best Mode of Instruction in the Elements of Written ArithmeticThompson, Brown and Company, 1882 - 359 σελίδες |
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Σελίδα 80
... prime or composite . A PRIME NUMBER is a number that is divisible by no whole number without remainder except itself and one ; as 1 , 2 , 3 , 5 , 7 , 11 , 19 . NOTE 1. Two is the only even prime number , for all even numbers are ...
... prime or composite . A PRIME NUMBER is a number that is divisible by no whole number without remainder except itself and one ; as 1 , 2 , 3 , 5 , 7 , 11 , 19 . NOTE 1. Two is the only even prime number , for all even numbers are ...
Σελίδα 81
... prime factors of a number are those prime numbers whose continued product is the number ; thus , the prime factors of 12 are 2 , 2 , and 3 ; the prime factors of 36 are 2 , 2 , 3 , and 3 ; etc. NOTE 2. Since 1 , as a factor , is useless ...
... prime factors of a number are those prime numbers whose continued product is the number ; thus , the prime factors of 12 are 2 , 2 , and 3 ; the prime factors of 36 are 2 , 2 , 3 , and 3 ; etc. NOTE 2. Since 1 , as a factor , is useless ...
Σελίδα 82
... prime number , but 2 and 5 , has 1 , 3 , 7 , or 9 for its unit figure . For further aid in determining the factors of numbers , we have the following TABLE OF PRIME NUMBERS FROM 1 TO 997 . 479 571 647 739 827 919 487 577 653 743 829 929 ...
... prime number , but 2 and 5 , has 1 , 3 , 7 , or 9 for its unit figure . For further aid in determining the factors of numbers , we have the following TABLE OF PRIME NUMBERS FROM 1 TO 997 . 479 571 647 739 827 919 487 577 653 743 829 929 ...
Σελίδα 83
... prime factors : RULE . Divide the given number by any prime number greater than one , that will divide it ; divide the QUOTIENT by any prime number greater than one that will divide IT , and so on till the quotient is prime . The ...
... prime factors : RULE . Divide the given number by any prime number greater than one , that will divide it ; divide the QUOTIENT by any prime number greater than one that will divide IT , and so on till the quotient is prime . The ...
Σελίδα 84
... prime factors ; thus , the prime factors of 12 are 2 , 2 , and 3 , and the composite factors of 12 are 2 × 2 , 2 × 3 , and 2 × 2 × 3 , i . e . the composite fac- tors of 12 are 4 , 6 , and 12 . GREATEST COMMON DIVISOR . 118. A COMMON ...
... prime factors ; thus , the prime factors of 12 are 2 , 2 , and 3 , and the composite factors of 12 are 2 × 2 , 2 × 3 , and 2 × 2 × 3 , i . e . the composite fac- tors of 12 are 4 , 6 , and 12 . GREATEST COMMON DIVISOR . 118. A COMMON ...
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amount annex barrel bill Bought bush bushels cent ciphers common fraction compound interest compound numbers computed cords cost cube cubic debts decimal fraction decimeter diameter difference discount Divide dividend divisible dollars equal equated example Explain Ex feet figure flour gain or loss gallons given number gold greatest common divisor Hence higher denominations hundred improper fraction inches interest of $1 July 25 least common multiple longitude lower denomination marked price measure meters miles minuend mixed number months multiplicand Multiply NOTE number of terms OPERATION payment pounds prime factors principal PROBLEM quotient ratio Reduce remainder rods Rule for finding simple sold square root subtract subtrahend TABLE thousand trial divisor Troy Weight units weight whole number wide
Δημοφιλή αποσπάσματα
Σελίδα 42 - DIVISION is the process of finding how many times one number is contained in another.
Σελίδα 294 - RULE. Divide the difference of the extremes by the number of terms less one, and the quotient will be the common difference.
Σελίδα 76 - Thirty days hath September, April, June, and November ; All the rest have thirty-one, Except the second month alone, Which has but twenty-eight, in fine, Till leap year gives it twenty-nine.
Σελίδα 69 - 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 42 - If the dividend does not contain the divisor an exact number of times, the part of the dividend which is left is called the REMAINDER.
Σελίδα 76 - TABLE. 60 Seconds (sec.) make 1 Minute, m. 60 Minutes " 1 Hour, h. 24 Hours
Σελίδα 135 - RULE. Divide as in whole numbers, and point off as many figures for decimals in the quotient as the number of decimal places in the dividend exceeds those in the divisor.
Σελίδα 74 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα 38 - Multiply only by the significant figures of the multiplier, taking care to set the first figure of each partial product directly under the figure of the multiplier which gives that product.
Σελίδα 293 - In an arithmetical series 5 particulars claim special attention, fiz. the first term, last term, common difference, number of terms, and sum of all the terms ; and these are so related to each other that if any three of them are given the other two can be found.