The Arithmetic Help, for Pupils, Teachers, Business MenWerner Company, 1902 - 515 páginas |
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Página 65
... expression may be : - " The sum of all these which is 99 LARGE ADDITIONS . The pupil who can take a set of numbers like those given on the next page and add them quickly and correctly , has accomplished what many pupils in our public ...
... expression may be : - " The sum of all these which is 99 LARGE ADDITIONS . The pupil who can take a set of numbers like those given on the next page and add them quickly and correctly , has accomplished what many pupils in our public ...
Página 106
... expression and is read , " The ratio of 36 to 9 , " or " 36 is to 9. " ( 4 ) of 36 is usually read , " One - ninth of 36. " This is the fractional method of expressing division . ( 5 ) The sign ) is used to indicate 106 THE ARITHMETIC ...
... expression and is read , " The ratio of 36 to 9 , " or " 36 is to 9. " ( 4 ) of 36 is usually read , " One - ninth of 36. " This is the fractional method of expressing division . ( 5 ) The sign ) is used to indicate 106 THE ARITHMETIC ...
Página 150
... expression . Fractions represent something to him . In beginning with fractions , do not tell the child that the number above the line is the numerator , and the one below is the denominator . Let them remain the number above the line ...
... expression . Fractions represent something to him . In beginning with fractions , do not tell the child that the number above the line is the numerator , and the one below is the denominator . Let them remain the number above the line ...
Página 170
... expressed by that number ) larger or smaller than the fraction inverted . This is the reason we invert the divisor . 8 1 8 1 1 + = -- 8 But , 9 + * 9 × 1 8 3 2 1 + 3 2 But , 4 + 3 3 72 = = 72 . 12 - = 6 . EXAMPLES : 1. Divide 12 by 2 ...
... expressed by that number ) larger or smaller than the fraction inverted . This is the reason we invert the divisor . 8 1 8 1 1 + = -- 8 But , 9 + * 9 × 1 8 3 2 1 + 3 2 But , 4 + 3 3 72 = = 72 . 12 - = 6 . EXAMPLES : 1. Divide 12 by 2 ...
Página 214
... expressed in the result , as a circulate to any number of decimal places . TALK : PROBLEMS IN DECIMALS . Since problems involving decimals have but one new feature , the use of the decimal point , there is no differ- ent reasoning ...
... expressed in the result , as a circulate to any number of decimal places . TALK : PROBLEMS IN DECIMALS . Since problems involving decimals have but one new feature , the use of the decimal point , there is no differ- ent reasoning ...
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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.