The Werner Arithmetic: Oral and Written. Book III--parts I and II, Τόμος 3Werner School Book Company, 1898 - 256 σελίδες |
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Σελίδα 61
... exact divisor of 15 . 5 is not an exact divisor of 1.5 . 163 is an exact divisor of 100 . 148. Every integral number is odd or even . 1. An odd number is a number of which two is not an exact divisor ; as , 7 , 23 , 141 . 2. An even ...
... exact divisor of 15 . 5 is not an exact divisor of 1.5 . 163 is an exact divisor of 100 . 148. Every integral number is odd or even . 1. An odd number is a number of which two is not an exact divisor ; as , 7 , 23 , 141 . 2. An even ...
Σελίδα 62
... exact divisor of 371 . 3 is not an exact divisor of 371 . 5 is not an exact divisor of 371 . 7 is an exact divisor of 371. Therefore 371 is a composite number , being composed of 53 sevens , or of 7 fifty- threes . † Observe that we use ...
... exact divisor of 371 . 3 is not an exact divisor of 371 . 5 is not an exact divisor of 371 . 7 is an exact divisor of 371. Therefore 371 is a composite number , being composed of 53 sevens , or of 7 fifty- threes . † Observe that we use ...
Σελίδα 63
... exact divisor of 397 . No composite number between 2 and 19 can be an exact divisor of 397 : for since one 2 is not an exact divisor of the number , several 2's , as 4 , 6 , 8 , 12 , etc. , cannot be ; since one 3 is not an exact ...
... exact divisor of 397 . No composite number between 2 and 19 can be an exact divisor of 397 : for since one 2 is not an exact divisor of the number , several 2's , as 4 , 6 , 8 , 12 , etc. , cannot be ; since one 3 is not an exact ...
Σελίδα 64
... exact divisor of 105 , it is a prime factor of 105. Since the prime number 3 is an exact divisor of the quotient ( 21 ) , it is a prime factor of 21 and 105 . Since 3 is contained in 21 exactly 7 times , and since 7 is a prime number ...
... exact divisor of 105 , it is a prime factor of 105. Since the prime number 3 is an exact divisor of the quotient ( 21 ) , it is a prime factor of 21 and 105 . Since 3 is contained in 21 exactly 7 times , and since 7 is a prime number ...
Σελίδα 74
... Why ? +33 is contained in 46663 ( 3 × 46 ) + 2 times . Why ? 12 is contained in 4737 ( 8 x 47 ) + 3 times Why ? over . over . over . Divisibility of Numbers . 167. PRIME FACTORS AND EXACT DIVISORS 74 ' THE WERNER ARITHMETIC .
... Why ? +33 is contained in 46663 ( 3 × 46 ) + 2 times . Why ? 12 is contained in 4737 ( 8 x 47 ) + 3 times Why ? over . over . over . Divisibility of Numbers . 167. PRIME FACTORS AND EXACT DIVISORS 74 ' THE WERNER ARITHMETIC .
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acres Algebra Algebraic Fractions altitude base bicycle geared bought bushel cent centimeters circle circumference common fraction contained cord cube root cubic centimeters cubic feet cubic foot decimal order decimeter Denominate Numbers diameter discount Divide dividend dollars equal exact divisor exactly divisible EXAMPLE Explanation Express the ratio feet long figure Find the amount Find the approximate Find the area Find the cost Find the interest Find the sum five results foot gain Geometry hundred hundredths inches wide integral number least common multiple meters miles minuend MISCELLANEOUS REVIEW multiplicand multiply a number NOTE NOTE.-The Observe Operation perfect squares perimeter piece of land pound primary units prime factors pupil pupils image rectangular rhomboid rhombus right angles side smaller number sold solid content specific gravity square root subtract tenths thousandths trapezoid triangle twelve products Verify weight
Δημοφιλή αποσπάσματα
Σελίδα 254 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes =1 hour (hr.) 24...
Σελίδα 249 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα 231 - Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq.
Σελίδα 108 - Multiplying or dividing both terms of a fraction by the same number does not change the value of the fraction.
Σελίδα 99 - Reduce the fractions to a common denominator and divide the numerator of the dividend by the numerator of the divisor.
Σελίδα 94 - Multiply the numerators together for a new numerator, and the denominators together for a new denominator.
Σελίδα 222 - OF WEIGHT 10 milligrams (mg.) = 1 centigram (eg.) 10 centigrams = 1 decigram (dg.) 10 decigrams = 1 gram (g.) 10 grams = 1 dekagram (Dg...
Σελίδα 219 - 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 hektometer (Hm.) 10 hektometers = 1 kilometer (Km.) 10 kilometers = 1 myriameter (Mm.) Measures of Surface 100 sq.
Σελίδα 219 - Pupils must learn to think of quantity in metric units. 319. All units in the metric system of measures and weights are derived from the primary unit known as the meter. When the length of the primary unit of this system was determined it was supposed to be one ten-millionth of the distance from the equator to the pole. A pendulum that vibrates seconds is nearly one meter long.* In the names of the derived units of this system the prefix deka means 10; hekto means 100; kilo means 1000; myria means...
Σελίδα 17 - Quantities, or those whose values are given, when not expressed by figures, are usually represented by the first letters of the alphabet, as a, b, c.