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 19
... drawn upon the surface of a stovepipe . Can you draw a straight line upon the surface of a sphere ? * See Book I. , p . 53 . + See Book I. , p . 63 . See Book II . , p . 256 . 28. MISCELLaneous RevIEW . 1. If a equals one side BOOK ...
... drawn upon the surface of a stovepipe . Can you draw a straight line upon the surface of a sphere ? * See Book I. , p . 53 . + See Book I. , p . 63 . See Book II . , p . 256 . 28. MISCELLaneous RevIEW . 1. If a equals one side BOOK ...
Σελίδα 39
... drawn upon . paper , that are parallel with the top and bottom of the paper , may be regarded as representing horizontal lines . 5. A piece of lead ( plumbum ) , or other heavy material suspended by a cord , is called a plumb - line . A ...
... drawn upon . paper , that are parallel with the top and bottom of the paper , may be regarded as representing horizontal lines . 5. A piece of lead ( plumbum ) , or other heavy material suspended by a cord , is called a plumb - line . A ...
Σελίδα 49
... draw a quadrilateral that is not a parallelo- gram ? 12. Is any one of the above figures an equilateral rec- tangular parallelogram ? 13. Observe that every rectangular parallelogram has four right angles . 14. In a rhomboid or a ...
... draw a quadrilateral that is not a parallelo- gram ? 12. Is any one of the above figures an equilateral rec- tangular parallelogram ? 13. Observe that every rectangular parallelogram has four right angles . 14. In a rhomboid or a ...
Σελίδα 50
... Draw a rhomboid one of whose angles is an angle of 70 ; give the number of degrees in each of the other angles . 3. An oblong has four right angles . The angles of a rhomboid are together equal to how many right angles ? 4. If an oblong ...
... Draw a rhomboid one of whose angles is an angle of 70 ; give the number of degrees in each of the other angles . 3. An oblong has four right angles . The angles of a rhomboid are together equal to how many right angles ? 4. If an oblong ...
Σελίδα 69
... Draw such a triangle . 4. Convince yourself by drawings and measurements that every equilateral triangle is equiangular . EQUILATERAL TRIANGLES . EQUIANGULAR TRIANGLES . 5. Note that in every equiangular triangle each angle is one third ...
... Draw such a triangle . 4. Convince yourself by drawings and measurements that every equilateral triangle is equiangular . EQUILATERAL TRIANGLES . EQUIANGULAR TRIANGLES . 5. Note that in every equiangular triangle each angle is one third ...
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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.