The Arithmetic Help, for Pupils, Teachers, Business MenWerner Company, 1902 - 515 páginas |
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Página 57
... solution . ( ) The parenthesis indicates that all the numbers contained therein are to be considered together , as 4 ( 6−3 + 2 + 4 ) means that all of that part within the parenthesis are to be treated together ; in this case ...
... solution . ( ) The parenthesis indicates that all the numbers contained therein are to be considered together , as 4 ( 6−3 + 2 + 4 ) means that all of that part within the parenthesis are to be treated together ; in this case ...
Página 82
... SOLUTION : The Missouri river is as much longer than the Amazon as the difference in their lengths , which is 512 miles . Talk on Above : If the pupil has trouble in knowing what to do with such a problem , it is because he does not ...
... SOLUTION : The Missouri river is as much longer than the Amazon as the difference in their lengths , which is 512 miles . Talk on Above : If the pupil has trouble in knowing what to do with such a problem , it is because he does not ...
Página 83
... solution of problems is that pupils do not understand the conditions . PROBLEM : From Buffalo to Boston by rail is 499 miles . From Buffalo to Chicago by rail is 539 miles . How much farther is it from Buffalo to Chicago than from ...
... solution of problems is that pupils do not understand the conditions . PROBLEM : From Buffalo to Boston by rail is 499 miles . From Buffalo to Chicago by rail is 539 miles . How much farther is it from Buffalo to Chicago than from ...
Página 84
... SOLUTION : - 3,048,710 There were as many more people 1,772,840 in Illinois as the difference between 4,821,550 and 3,048,710 , which is 1,772,840 . NOTE . If there is any trouble here , illustrate by taking the number of pupils in two ...
... SOLUTION : - 3,048,710 There were as many more people 1,772,840 in Illinois as the difference between 4,821,550 and 3,048,710 , which is 1,772,840 . NOTE . If there is any trouble here , illustrate by taking the number of pupils in two ...
Página 85
... solution of a problem . PROBLEM : I bought a horse for $ 170 and a carriage for $ 125 . I sold both for $ 300 . Did I gain or lose , and how much ? SOLUTION : I paid for the horse $ 170 I paid for the carriage $ 125 I paid for both ...
... solution of a problem . PROBLEM : I bought a horse for $ 170 and a carriage for $ 125 . I sold both for $ 300 . Did I gain or lose , and how much ? SOLUTION : I paid for the horse $ 170 I paid for the carriage $ 125 I paid for both ...
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Términos y frases comunes
acres angle arithmetic bank base bill board foot bonds called cent centimeter child circle circumference common fraction contained cost cube root cubic debt decimal fraction decimal places decimal point decimeter denominator difference discount divided dividend division divisor dollars draft drill dry measure equal equation EXAMPLE EXPLANATION feet Find the square give given gram Greatest Common Divisor Hectometer hundred hundredths hypotenuse ILLUSTRATE improper fractions inches interest Least Common Multiple Let the pupil liters longitude means measure meridian meter method metric system miles minuend mixed number Multiply NOTE paid parenthesis payment premium prime meridian principal PROBLEM proportion ratio rectangle rods selling price shingles sides sold SOLUTION square root subtract surface TALK Teach teacher tens triangle units whole number write written yard
Pasajes populares
Página 213 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes =1 hour (hr.) 24...
Página 202 - SQUARE MEASURE 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet — 1 square yard (sq. yd.) 30^ square yards = 1 square rod (sq. rd.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq.
Página 211 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt.) 4 quarts = 1 gallon (gal.) 31| gallons = 1 barrel (bbl.) 2...
Página 395 - 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...
Página 212 - TABLE. 20 Grains (gr.) = 1 Scruple . . . sc., or 3 3 Scruples = 1 Dram . . . . dr., or 3 8 Drams = 1 Ounce . . . oz., or 5 12 Ounces = 1 Pound . . . Ib. , or Ib Apothecaries' Liquid Measure is used in compounding and measuring liquid medicines.
Página 377 - The square root of a number is one of the two equal factors of the number.
Página 420 - A circle is a plane figure bounded by a curved line, every point of which is equally distant from a point within called the center.
Página 208 - 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...
Página 437 - The square of the sum of two numbers is equal to the square of the first number plus twice the product of the first and second number plus the square of the second number.
Página 149 - Multiplying or dividing both terms of a fraction by the same number does not change the value of the fraction.