The Werner Arithmetic: Oral and Written, Βιβλίο 3American Book Company, 1898 |
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Αποτελέσματα 1 - 5 από τα 33.
Σελίδα 17
... rule : To find the perimeter of a square , multiply the number denoting the length of its side by 4 . ( b ) To find the perimeter of an oblong when its length and breadth are given . Let a = the length . Let b = the breadth . Then 2a + ...
... rule : To find the perimeter of a square , multiply the number denoting the length of its side by 4 . ( b ) To find the perimeter of an oblong when its length and breadth are given . Let a = the length . Let b = the breadth . Then 2a + ...
Σελίδα 37
... rule for algebraic subtraction : Conceive the sign ( or signs ) of the subtrahend to be changed ( — to + and + to - ) , then proceed as in addition . * Remember that positive numbers are to represent gains and negative num- bers losses ...
... rule for algebraic subtraction : Conceive the sign ( or signs ) of the subtrahend to be changed ( — to + and + to - ) , then proceed as in addition . * Remember that positive numbers are to represent gains and negative num- bers losses ...
Σελίδα 75
... RULE . - To find the greatest common divisor of two or more numbers , find the product of the prime factors common to the numbers . 2. Find the g . c . d . of 50 , 75 , and 125. * OPERATION No. 1 . 50 2 x 5 x 5 . = 75 = 3 x 5 x 5 . 125 ...
... RULE . - To find the greatest common divisor of two or more numbers , find the product of the prime factors common to the numbers . 2. Find the g . c . d . of 50 , 75 , and 125. * OPERATION No. 1 . 50 2 x 5 x 5 . = 75 = 3 x 5 x 5 . 125 ...
Σελίδα 76
... rule for finding the g . c . d . of two numbers and apply it to the following Find the g . c . d . PROBLEMS . 6. Of 540 and 450 . 1. Of 380 and 240 . 2. Of 275 and 155 . 7. Of 320 and 860 . 3. Of 144 and 96 . 8. Of 475 and 350 . 4. Of ...
... rule for finding the g . c . d . of two numbers and apply it to the following Find the g . c . d . PROBLEMS . 6. Of 540 and 450 . 1. Of 380 and 240 . 2. Of 275 and 155 . 7. Of 320 and 860 . 3. Of 144 and 96 . 8. Of 475 and 350 . 4. Of ...
Σελίδα 84
... RULE . - Divide each term of the fraction by any common divisor except 1 , and divide each term of the fraction thus obtained by any common divisor except 1 , and so continue until the terms are prime to each other . Reduce to lowest ...
... RULE . - Divide each term of the fraction by any common divisor except 1 , and divide each term of the fraction thus obtained by any common divisor except 1 , and so continue until the terms are prime to each other . Reduce to lowest ...
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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...