The Werner Arithmetic: Oral and Written, Βιβλίο 3American Book Company, 1898 |
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Σελίδα 8
... common method of numerical nota- tion , ( 2 ) to investigate the properties and laws of number , and ( 3 ) to teach the art of computation in the simple processes of reduction , addition , subtraction , multiplication , and division ...
... common method of numerical nota- tion , ( 2 ) to investigate the properties and laws of number , and ( 3 ) to teach the art of computation in the simple processes of reduction , addition , subtraction , multiplication , and division ...
Σελίδα 64
... be multiplied by 3 and the product thus obtained by 7 , and the same result be obtained as would be obtained by multiplying the number by 21. Why ? Properties of Numbers . 153. MULTIPLES , COMMON MULTIPLES , 64 THE WERNER ARITHMETIC .
... be multiplied by 3 and the product thus obtained by 7 , and the same result be obtained as would be obtained by multiplying the number by 21. Why ? Properties of Numbers . 153. MULTIPLES , COMMON MULTIPLES , 64 THE WERNER ARITHMETIC .
Σελίδα 65
... COMMON MULTIPLES , AND LEAST COMMON MULTIPLES . 1. A multiple of a number is an integral number of times the number . 30 and 35 and 40 are multiples of 5 . 16 and 20 and 32 are multiples of 4 . 2. A common multiple of two or more ...
... COMMON MULTIPLES , AND LEAST COMMON MULTIPLES . 1. A multiple of a number is an integral number of times the number . 30 and 35 and 40 are multiples of 5 . 16 and 20 and 32 are multiples of 4 . 2. A common multiple of two or more ...
Σελίδα 70
... common multiples of 16 and 12 . 6. Name the least common multiple of 16 and 12 . 7. Find the sum of all the prime numbers from 101 to 127 inclusive . 8. Find the prime factors of 836 . 9. With the prime factors of 836 in mind or ...
... common multiples of 16 and 12 . 6. Name the least common multiple of 16 and 12 . 7. Find the sum of all the prime numbers from 101 to 127 inclusive . 8. Find the prime factors of 836 . 9. With the prime factors of 836 in mind or ...
Σελίδα 75
... COMMON DIVISORS , AND GREATEST COMMON DIVISORS . 1. Any prime factor or any product of two or more prime factors common to two or more numbers is a common divisor of the numbers . Thus , the numbers 30 , ( 2 × 3 × 5 ) , and 40 , ( 2 × 2 ...
... COMMON DIVISORS , AND GREATEST COMMON DIVISORS . 1. Any prime factor or any product of two or more prime factors common to two or more numbers is a common divisor of the numbers . Thus , the numbers 30 , ( 2 × 3 × 5 ) , and 40 , ( 2 × 2 ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
acres Algebra Algebraic Fractions altitude annual Avoirdupois bicycle geared bonds bought bushel cent centimeters circle circumference common fraction contained cord corn cube cubic centimeters cubic feet cubic foot decimal order decimeter described in problem diameter discount Divide dividend dollars equal Estimate 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 gain hundred hundredths inches wide integral number least common multiple meters miles minuend MISCELLANEOUS REVIEW multiply a number NOTE NOTE.-The nutritive ratio Observe Operation perfect squares perimeter piece of land pound primary units prime factors pupil pupils image rectangular rhomboid rhombus right angles side sold solid content specific gravity square root subtract tenths thousandths triangle twelve products Verify weight
Δημοφιλή αποσπάσματα
Σελίδα 256 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes =1 hour (hr.) 24...
Σελίδα 110 - Multiplying or dividing both terms of a fraction by the same number does not change the value of the fraction.
Σελίδα 233 - Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq.
Σελίδα 101 - Reduce the fractions to a common denominator and divide the numerator of the dividend by the numerator of the divisor.
Σελίδα 96 - Multiply the numerators together for a new numerator, and the denominators together for a new denominator.
Σελίδα 252 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt.) 4 quarts = 1 gallon (gal...
Σελίδα 205 - The cube root of a number is one of its three equal factors. Thus, 4 is the cube root of 64.
Σελίδα 196 - ... 291. MAGNITUDES WHICH ARE INVERSELY PROPORTIONAL TO OTHER MAGNITUDES OR TO THE SQUARES OF OTHER MAGNITUDES. EXAMPLE. If 5 men do a piece of work in 16 days, how long will it take 8 men to do a similar piece of work ? OPERATION AND EXPLANATION. It is evident that the time required will be inversely proportional to the number of men employed ; that is, if twice as many men are employed, not twice as much, but $ as much time will be required.
Σελίδα 19 - Lines drawn upon paper or upon the blackboard are not geometrical lines, since they have breadth and thickness. They represent geometrical lines. 25. A straight line is the shortest distance from one point to another point. 26. A curved line changes its direction at every point. 27. A broken line is not straight, but is made up of straight lines. 1. The line AB is a . 2. The line CD is a . 3. The line £Fis a . 4.
Σελίδα 224 - OF WEIGHT 10 milligrams (mg.) = 1 centigram (eg.) 10 centigrams = 1 decigram (dg.) 10 decigrams = 1 gram (g.) 10 grams = 1 dekagram (Dg...