The Normal Union Arithmetic: Graded Course, Τόμος 2Sower, Potts & Company, 1877 - 230 σελίδες |
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Σελίδα 74
Graded Course Edward Brooks. DIVISIBILITY OF COMPOSITE NUMBERS . 109. Composite Numbers can be divided by the factors which produce them . 110. The Factors of many composite numbers may be seen by inspection from the following principles ...
Graded Course Edward Brooks. DIVISIBILITY OF COMPOSITE NUMBERS . 109. Composite Numbers can be divided by the factors which produce them . 110. The Factors of many composite numbers may be seen by inspection from the following principles ...
Σελίδα 75
... composite numbers from 0 to 50 . 3. Name some of the factors or makers of 12 , 15 , 21 , 28 , 36 , 54 , 72 . 4. Name the prime numbers which are factors of 12 , 18 , 20 , 24 , 36 , 54 , and 72 . 5. What shall we call the factors of ...
... composite numbers from 0 to 50 . 3. Name some of the factors or makers of 12 , 15 , 21 , 28 , 36 , 54 , 72 . 4. Name the prime numbers which are factors of 12 , 18 , 20 , 24 , 36 , 54 , and 72 . 5. What shall we call the factors of ...
Σελίδα 76
... composite numbers . Unity and the number itself are not regarded as factors . 112. The Factors of a composite number are the numbers which multiplied together will produce it ; thus , 3 and 4 are factors of 12 . 113. The Prime Factors ...
... composite numbers . Unity and the number itself are not regarded as factors . 112. The Factors of a composite number are the numbers which multiplied together will produce it ; thus , 3 and 4 are factors of 12 . 113. The Prime Factors ...
Σελίδα 88
... composite . METHOD . Since the even numbers after 2 are composite , we write the series of odd numbers ; thus , 3 3,5 3,7 5 3 , 3 5,7 8 1 , 3 , 5 , 7 , 9 , 11 , 13 , 15 , 17 , 19 , 21 , 23 , 25 , 27 , 29 , 31 , 33 , 35 , 37 , 39 , 41 ...
... composite . METHOD . Since the even numbers after 2 are composite , we write the series of odd numbers ; thus , 3 3,5 3,7 5 3 , 3 5,7 8 1 , 3 , 5 , 7 , 9 , 11 , 13 , 15 , 17 , 19 , 21 , 23 , 25 , 27 , 29 , 31 , 33 , 35 , 37 , 39 , 41 ...
Σελίδα 192
... composite number , it will be more Convenient to multiply by its factors . WRITTEN EXERCISES . ( 2 ) cwt . lb. oz . ( 3 ) ( 4 ) lb. oz . pwt . gr . mo . da . h . min . sec . 18 96 9 16 8 15 17 50 10 20 30 40 5 3 ( 5 ) £ s . d . far . 13 ...
... composite number , it will be more Convenient to multiply by its factors . WRITTEN EXERCISES . ( 2 ) cwt . lb. oz . ( 3 ) ( 4 ) lb. oz . pwt . gr . mo . da . h . min . sec . 18 96 9 16 8 15 17 50 10 20 30 40 5 3 ( 5 ) £ s . d . far . 13 ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
12 cents acres apiece apples bill bought bricks Brooks's Normal bushels called cents a yard CHRISTOPHER SOWER ciphers circumference column common denominator common fraction composite number compound number contained cubic feet cubic inches dimes Divide dividend dollars dozen EDWARD BROOKS equal factors equals the number expressed Find the sum gallons grain greatest common divisor hundred hundredths hundredweight improper fraction integer least common multiple longitude measure MENTAL EXERCISES method miles mills minuend minus mixed number multiplicand Multiply muslin number is divisible octavo book omitted unless otherwise OPERATION ounce pence pounds prime factors prime numbers pupils quart quotient Reduce remainder rods Rule Rule.-I shillings sold SOLUTION SOLUTION.-If Subtract subtrahend SUPPLEMENTARY PROBLEMS tens tenths thousand thousandths unless otherwise directed wheat wide worth Write the numbers WRITTEN EXERCISES yards of cloth
Δημοφιλή αποσπάσματα
Σελίδα 169 - Dry Measure 2 pints (pt.) =1 quart (qt.) 8 quarts = 1 peck (pk.) 4 pecks = 1 bushel (bu.) 2150.42 cu.
Σελίδα 176 - Numbers. 12 units = 1 dozen. 12 dozen = 1 gross. 12 gross = 1 great gross. 20 units = 1 score. Paper. 24 sheets = 1 quire. 20 quires = 1 ream. 2 reams = 1 bundle. 5 bundles = 1 bale.
Σελίδα 155 - TABLE. 10 Mills (m.) = 1 Cent . . ct. 10 Cents = 1 Dime . . d. 10 Dimes = 1 Dollar . $. 10 Dollars = 1 Eagle . E.
Σελίδα 131 - 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.
Σελίδα 162 - 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 168 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα 37 - Multiplication is the process of taking one number as many times as there are units in another.
Σελίδα 208 - 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 89 - Multiplying or dividing both terms of a fraction by the same number does not change the value of the fraction.
Σελίδα 166 - 1 Square Chain . sq. ch. 10 Square Chains " 1 Acre A. 640 Acres " 1 Square Mile . . sq. mi. 36 Square Miles (6 miles square)