The Werner Arithmetic: Oral and Written. Book III--parts I and IIAmerican book Company, 1903 - 382 σελίδες |
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Σελίδα 17
... find the perimeter of an oblong , multiply the sum of the numbers denoting its length and breadth by 2 . 19. Unknown numbers , or those which are to be found by the solution of a problem , are usually represented by the last letters of ...
... find the perimeter of an oblong , multiply the sum of the numbers denoting its length and breadth by 2 . 19. Unknown numbers , or those which are to be found by the solution of a problem , are usually represented by the last letters of ...
Σελίδα 17
... find the perimeter of an oblong , multiply the sum of the numbers denoting its length and breadth by 2 . 19. Unknown numbers , or those which are to be found by the solution of a problem , are usually represented by the last letters of ...
... find the perimeter of an oblong , multiply the sum of the numbers denoting its length and breadth by 2 . 19. Unknown numbers , or those which are to be found by the solution of a problem , are usually represented by the last letters of ...
Σελίδα 18
... Find the sum of the eight results . 22. EXERCISE . Find the numerical value of each of the following expressions , if a = 20 , b = 4 , and c = 2 : 1. 3 ( a + b ) = * 2. 2 ( a - b ) = 3. 4 ( a + b + c ) = 4. 2 ( a + b - c ) = 5. ab = 6 ...
... Find the sum of the eight results . 22. EXERCISE . Find the numerical value of each of the following expressions , if a = 20 , b = 4 , and c = 2 : 1. 3 ( a + b ) = * 2. 2 ( a - b ) = 3. 4 ( a + b + c ) = 4. 2 ( a + b - c ) = 5. ab = 6 ...
Σελίδα 23
... Addition - Simple Numbers . Operation . 39. Find the sum of 275 , 436 , and 821 . Explanation . 275 436 The sum of the units of the first order is 12 ; this is equal to one unit of the second order and 2 units of the first order . Write ...
... Addition - Simple Numbers . Operation . 39. Find the sum of 275 , 436 , and 821 . Explanation . 275 436 The sum of the units of the first order is 12 ; this is equal to one unit of the second order and 2 units of the first order . Write ...
Σελίδα 24
... Find the sum of the eight sums . - TO THE PUPIL . Can you solve these eight problems and find the sum of the eight sums on first trial without an error ? Addition - United States Money . 43. Find the sum 24 THE WERNER ARITHMETIC .
... Find the sum of the eight sums . - TO THE PUPIL . Can you solve these eight problems and find the sum of the eight sums on first trial without an error ? Addition - United States Money . 43. Find the sum 24 THE WERNER ARITHMETIC .
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Συχνά εμφανιζόμενοι όροι και φράσεις
acres Algebra altitude annum bonds bought bushel cent circle circumference common fractions contained cord corn cube root cubic centimeters cubic foot decimal order decimeter Denominate Numbers described in problem diameter discount Divide dividend dollars equal exact divisor exactly divisible EXAMPLE Express the ratio feet long figure Find the amount Find the approximate Find the area Find the cost Find the interest Find the sum gain gallons hundred hundredths inches wide integral number kilograms least common multiple magnitude measured meters miles minuend MISCELLANEOUS REVIEW multiply a number NOTE Observe perimeter piece of land pound primary units prime factors promise to pay pupil pupils image quindecillion rectangular Reduce rhomboid rhombus right angles side sold solid content specific gravity square rods square root subtract surface tenths third thousandths tons triangle value received weight
Δημοφιλή αποσπάσματα
Σελίδα 108 - Multiplying or dividing both terms of a fraction by the same number does not change the value of the fraction.
Σελίδα 262 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes =1 hour (hr.) 24...
Σελίδα 239 - Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq.
Σελίδα 99 - Reduce the fractions to a common denominator and divide the numerator of the dividend by the numerator of the divisor.
Σελίδα 225 - 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 247 - CUBIC MEASURE 1728 cubic inches (cu. in.) = 1 cubic foot (cu. ft.) 27 cubic feet = 1 cubic yard (cu. yd.) 128 cubic feet = 1 cord (cd...
Σελίδα 258 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt.) 4 quarts = 1 gallon (gal...
Σελίδα 217 - 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.
Σελίδα 259 - Weight. 349. The standard unit of weight in common use is a pound Avoirdupois. AVOIRDUPOIS WEIGHT. 16 ounces (oz.) = 1 pound (lb.). 2000 pounds = 1 ton (T.). The abbreviation for 1 hundredweight (100 lb.) is cwt.