The Werner Arithmetic: Oral and Written, Τόμος 3American Book Company, 1898 |
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Σελίδα 19
... circle is a 8. The circumference line made up of line line , every point in which is equally distant from a point called the center of the circle . 9. The diameter of a circle is a line . 10. Imagine a straight line drawn upon the ...
... circle is a 8. The circumference line made up of line line , every point in which is equally distant from a point called the center of the circle . 9. The diameter of a circle is a line . 10. Imagine a straight line drawn upon the ...
Σελίδα 29
... circle is a circumference . 59. A straight line passing through the center of a circle and ending in the circumference is a diameter . 60. A straight line from the center of a circle to the circum- ference is a radius . 61. Any part of ...
... circle is a circumference . 59. A straight line passing through the center of a circle and ending in the circumference is a diameter . 60. A straight line from the center of a circle to the circum- ference is a radius . 61. Any part of ...
Σελίδα 159
... that the side of a regular hexagon is exactly equal to the radius of the circle that circumscribes the hexagon . * See Observation , page 149 . 251. MISCELLANEOUS REVIEWS . 1. Find the interest of $ BOOK THREE - PART II . 159.
... that the side of a regular hexagon is exactly equal to the radius of the circle that circumscribes the hexagon . * See Observation , page 149 . 251. MISCELLANEOUS REVIEWS . 1. Find the interest of $ BOOK THREE - PART II . 159.
Σελίδα 200
... circle is about of a 2 - inch square , and an 8 - inch circle about of an 8 - inch square . 300 Draw a diagram of the land on a scale of inch to the rod . POWERS AND ROOTS . 295. A product obtained by using 200 THE WERNER ARITHMETIC .
... circle is about of a 2 - inch square , and an 8 - inch circle about of an 8 - inch square . 300 Draw a diagram of the land on a scale of inch to the rod . POWERS AND ROOTS . 295. A product obtained by using 200 THE WERNER ARITHMETIC .
Σελίδα 228
... ( a ) How far does it fall in the 1st half - second ? ( b ) in the 2nd half - second ? In such problems the resistance of the air is not considered . Geometry . 329. THE CIRCUMFERENCE OF A CIRCLE . 1. 228 THE WERNER ARITHMETIC .
... ( a ) How far does it fall in the 1st half - second ? ( b ) in the 2nd half - second ? In such problems the resistance of the air is not considered . Geometry . 329. THE CIRCUMFERENCE OF A CIRCLE . 1. 228 THE WERNER ARITHMETIC .
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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...