The Werner Arithmetic: Oral and Written, Βιβλίο 3American Book Company, 1898 |
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Σελίδα 7
... inches ) . It is undoubtedly true that the mature mind ordinarily conceives of number in its aggregative aspect . It is the mathematician only who habitually thinks of number as ratio . 3. Arithmetic and Algebra treat of measured ...
... inches ) . It is undoubtedly true that the mature mind ordinarily conceives of number in its aggregative aspect . It is the mathematician only who habitually thinks of number as ratio . 3. Arithmetic and Algebra treat of measured ...
Σελίδα 9
... inches increased by 5 inches is equal to 11 inches . One may also think the 6 or the 5 or the 11 as the ratio of a certain magnitude to the standard of measurement . NOTE 2. - Strictly speaking , number is ratio and , from its very ...
... inches increased by 5 inches is equal to 11 inches . One may also think the 6 or the 5 or the 11 as the ratio of a certain magnitude to the standard of measurement . NOTE 2. - Strictly speaking , number is ratio and , from its very ...
Σελίδα 36
... inches are more than 4 in .; 1 ft . ( from the 2 ft . ) equals 12 in .; 12 in . and 4 in . are 16 in .; 10 in . from 16 in . leave 6 in . One ft . from 1 ft . ( 2—1 ) leaves 0 ft . Eight yd . from 15 yd . leave 7 yd . The difference of ...
... inches are more than 4 in .; 1 ft . ( from the 2 ft . ) equals 12 in .; 12 in . and 4 in . are 16 in .; 10 in . from 16 in . leave 6 in . One ft . from 1 ft . ( 2—1 ) leaves 0 ft . Eight yd . from 15 yd . leave 7 yd . The difference of ...
Σελίδα 46
... pk . 4 qt . , how much grain in all ? 3. If the circumference of a wagon wheel is 15 feet 6 inches , how far will the wagon move while the wheel revolves 1000 times ? No. 1 . 8 + 4-3 4 32 + 16-12 46 THE WERNER ARITHMETIC .
... pk . 4 qt . , how much grain in all ? 3. If the circumference of a wagon wheel is 15 feet 6 inches , how far will the wagon move while the wheel revolves 1000 times ? No. 1 . 8 + 4-3 4 32 + 16-12 46 THE WERNER ARITHMETIC .
Σελίδα 50
... inches wide . the outside perimeter of the frame ? 8 . How many inches in Think of two fields : one is 9 rd . by 16 rd .; the other is 12 rd . by 12 rd . How do the square rods of the two fields compare ? How much more fence would be ...
... inches wide . the outside perimeter of the frame ? 8 . How many inches in Think of two fields : one is 9 rd . by 16 rd .; the other is 12 rd . by 12 rd . How do the square rods of the two fields compare ? How much more fence would be ...
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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...