The New Normal Written Arithmetic: Designed for Common Schools, Normal Schools, High Schools, Academies, EtcSower, Potts & Company, 1877 - 421 σελίδες |
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Σελίδα 72
... divisible by 2 ; an odd number is one that is not exactly divisible by 2 . MENTAL AND WRITTEN EXERCISES . 1. Tell which of the following numbers are prime or composite : 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , 10 , 11 , 12 , 13 , 14 , 15 , 16 ...
... divisible by 2 ; an odd number is one that is not exactly divisible by 2 . MENTAL AND WRITTEN EXERCISES . 1. Tell which of the following numbers are prime or composite : 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , 10 , 11 , 12 , 13 , 14 , 15 , 16 ...
Σελίδα 73
... . Find a composite number consisting of three factors , the first being 2 , the second being twice as great , and the third three times as great . Ans 48 . · DIVISIBILITY OF COMPOSITE NUMBERS . 109. Composite Numbers can COMPOSITION 78.
... . Find a composite number consisting of three factors , the first being 2 , the second being twice as great , and the third three times as great . Ans 48 . · DIVISIBILITY OF COMPOSITE NUMBERS . 109. Composite Numbers can COMPOSITION 78.
Σελίδα 74
... divisible by 2 when the right hand term is zero or an even digit . For , the number is evidently an even number , and all even numbers are divisible by 2 . 2. A number is divisible by 3 when the sum of the digits is divisible by 3 ...
... divisible by 2 when the right hand term is zero or an even digit . For , the number is evidently an even number , and all even numbers are divisible by 2 . 2. A number is divisible by 3 when the sum of the digits is divisible by 3 ...
Σελίδα 75
... divisible by 8 , any number of thou- sands is divisible by 8 . If the number expressed by the three right hand digits is divisible by 8 , the entire number will consist of a number of thousands plus the num ber expressed by the three ...
... divisible by 8 , any number of thou- sands is divisible by 8 . If the number expressed by the three right hand digits is divisible by 8 , the entire number will consist of a number of thousands plus the num ber expressed by the three ...
Σελίδα 76
... divisible by its prime factors or by any product of them . 4. A number is divisible only by its prime factors cr by some product of them , or by unity . CASE I. 115. To resolve a number into its prime factors . 1. Find the prime factors ...
... divisible by its prime factors or by any product of them . 4. A number is divisible only by its prime factors cr by some product of them , or by unity . CASE I. 115. To resolve a number into its prime factors . 1. Find the prime factors ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
acres amount Arithmetic Avoirdupois bank barrels bill bought brokerage bushels called ciphers common difference common fraction composite number compound interest compound number contained cords cost cube root cubic feet decimal diameter discount Divide dividend divisible dollars draft equal factors exchange find the rate Find the sum flour gain gallons given gold greatest common divisor hence hundred hundredths indorser interest least common multiple longitude measure MENTAL EXERCISES method miles minuend minus months Multiply muslin number equals number of terms OPERATION paid par value payable payment pence pound premium prime factors principal proceeds proportion quantity quotient ratio receive Reduce reichsmarks remainder rods Rule Rule.-I sell shares shillings sold SOLUTION SOLUTION.-If square root subtract subtrahend tens tenths thousandths tons units weight wide worth write WRITTEN EXERCISES
Δημοφιλή αποσπάσματα
Σελίδα 93 - Dividing both numerator and denominator of a fraction by the same number does not change its value.
Σελίδα 406 - A circle is a plane figure bounded by a curved line, every point of which is equally distant from a point within called the center.
Σελίδα 346 - Multiply each payment by its term of credit, and divide the sum of the products by the sum of the payments ; the quotient will be the average term of credit.
Σελίδα 417 - Measures of Length. 10 millimeters (mm.) 1 centimeter (cm.) 10 centimeters 1 decimeter (dm.) 10 decimeters 1 meter (m.) 10 meters 1 dekameter (Dm.) 10 dekameters 1 hectometer (Hm.) 10 hectometers 1 kilometer (Km.) 10 kilometers 1 myriameter (Mm.) 1181.
Σελίδα 166 - LENGTH 12 inches (in.) = 1 foot (ft.) 3 feet = 1 yard (yd.) 5| yards = 1 rod (rd.) 320 rods = 1 mile (mi.) 1 mile = 1,760 yd.
Σελίδα 178 - 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 306 - Congress assembled, that the value of foreign coin as expressed in the money of account of the United States shall be that of the pure metal of such coin of standard value ; and the values of the standard coins in circulation of the various nations of the .world shall be estimated annually by the Director of the Mint, and be proclaimed on the first day of January by the Secretary of the Treasury.
Σελίδα 172 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα 41 - Multiplication is the process of taking one number as many times as there are units in another.
Σελίδα 135 - I. Annex ciphers to the numerator, and divide by the denominator. II. Point off as many decimal places in the quotient as there are ciphers used.