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 58
... which it was derived . 2 ) 8-6 4 3 - - One half of +8 is + 4 ; one half of 6 is – 3 . 16 . 2x ) 4x - 6x + 8x3- 2x2 + 6x . 17. Verify by letting x = 2 . a Geometry . 144. TRIANGLES . a 2 a 23 58 THE WERNER ARITHMETIC .
... which it was derived . 2 ) 8-6 4 3 - - One half of +8 is + 4 ; one half of 6 is – 3 . 16 . 2x ) 4x - 6x + 8x3- 2x2 + 6x . 17. Verify by letting x = 2 . a Geometry . 144. TRIANGLES . a 2 a 23 58 THE WERNER ARITHMETIC .
Σελίδα 59
... triangle has 2. A right triangle has one right angle ; that is , one angle degrees . 3. An isosceles triangle has two angles that are equal and two sides that are equal . 4. An equilateral triangle has equal sides and equal angles . 5 ...
... triangle has 2. A right triangle has one right angle ; that is , one angle degrees . 3. An isosceles triangle has two angles that are equal and two sides that are equal . 4. An equilateral triangle has equal sides and equal angles . 5 ...
Σελίδα 68
... be found . This means , that the difference of 7 and 4 is to be multiplied by six ; or that the difference of six 7's and six 4's is to be found . Geometry . 158. TRIANGLES CONTINUED . RIGHT TRIANGLE . 1. 68 THE WERNER ARITHMETIC .
... be found . This means , that the difference of 7 and 4 is to be multiplied by six ; or that the difference of six 7's and six 4's is to be found . Geometry . 158. TRIANGLES CONTINUED . RIGHT TRIANGLE . 1. 68 THE WERNER ARITHMETIC .
Σελίδα 69
... 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 of 2 right ...
... 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 of 2 right ...
Σελίδα 70
... triangle . 2. I am thinking of an isosceles triangle ; the sum of its two equal angles is 100 ° . Give the measurement of its third angle . Draw such a triangle . 3. Let a equal the number of degrees in one angle of a triangle and b ...
... triangle . 2. I am thinking of an isosceles triangle ; the sum of its two equal angles is 100 ° . Give the measurement of its third angle . Draw such a triangle . 3. Let a equal the number of degrees in one angle of a triangle and b ...
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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.