The Common-school Arithmetic: a Practical Treatise on the Science of NumbersH. Cowperthwait & Company, 1858 - 276 páginas |
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Página 6
... PROPORTION . 83 103. Ratios 153 84 104. Proportions . 155 64. Abbreviated Method for Long Division 105. Problems in Proportion 84 65. To divide by 25 , 50 , 125 , etc. 85 106. Problems in Compound Propor- tion . 157 · 160 • XVII ...
... PROPORTION . 83 103. Ratios 153 84 104. Proportions . 155 64. Abbreviated Method for Long Division 105. Problems in Proportion 84 65. To divide by 25 , 50 , 125 , etc. 85 106. Problems in Compound Propor- tion . 157 · 160 • XVII ...
Página 152
... made for 1 door 7 ft . 10 ′ high and 3 ft . 8 ′ wide , for 1 door 7 ft . 10 ' high and 3 ft . 2 ′ wide , and for 18 windows each 5 ft . 1 ′ high and 3 ft . 2 ′ wide ? SECTION XVI . RATIO AND PROPORTION . 103. Ratios . 152 FRACTIONS .
... made for 1 door 7 ft . 10 ′ high and 3 ft . 8 ′ wide , for 1 door 7 ft . 10 ' high and 3 ft . 2 ′ wide , and for 18 windows each 5 ft . 1 ′ high and 3 ft . 2 ′ wide ? SECTION XVI . RATIO AND PROPORTION . 103. Ratios . 152 FRACTIONS .
Página 153
Dana Pond Colburn. SECTION XVI . RATIO AND PROPORTION . 103. Ratios . ( a . ) RATIO is the part which one number is of another , or the quotient of one number divided by another . ILLUSTRATIONS . — The ratio of 3 to 4 is ... PROPORTION . 153.
Dana Pond Colburn. SECTION XVI . RATIO AND PROPORTION . 103. Ratios . ( a . ) RATIO is the part which one number is of another , or the quotient of one number divided by another . ILLUSTRATIONS . — The ratio of 3 to 4 is ... PROPORTION . 153.
Página 155
... Proportions . ( a . ) A PROPORTION is an equality of ratios . ( b . ) Proportions may be either SIMPLE , COMPLEX , or COMPOUND . ( c . ) A SIMPLE PROPORTION is the equality of two simple ratios . ( d . ) A COMPLEX PROPORTION is the ...
... Proportions . ( a . ) A PROPORTION is an equality of ratios . ( b . ) Proportions may be either SIMPLE , COMPLEX , or COMPOUND . ( c . ) A SIMPLE PROPORTION is the equality of two simple ratios . ( d . ) A COMPLEX PROPORTION is the ...
Página 156
... proportion are called the EXTREMES ; and the inner terms ( i . e . the second and third ) are called the MEANS of the proportion . ILLUSTRATIONS . - In the first proportion under f , 4 and 18 are the ex- tremes , and 6 and 12 are the ...
... proportion are called the EXTREMES ; and the inner terms ( i . e . the second and third ) are called the MEANS of the proportion . ILLUSTRATIONS . - In the first proportion under f , 4 and 18 are the ex- tremes , and 6 and 12 are the ...
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The Common-School Arithmetic: A Practical Treatise on the Science of Numbers ... Dana P. Colburn Sin vista previa disponible - 2016 |
Términos y frases comunes
25 per cent 9 mo added altitude amount apples arithmetical series Avoirdupois barrels bought bushels called Cash Account cents per lb cents per pound common ratio complete quotient compound contain cost cube root cubic decimal fractions denominator diameter discount dividend dollars earn equal flour gain or loss gallons gives greatest common divisor Hence ILLUSTRATION improper fraction inches interest John Ellis July least common multiple Mdse miles minuend molasses months multiply owes paid par value payable payment places prime factors principal quarts quotient Reduce remainder removing the point rods Sept sold SOLUTION square feet square root subtracted subtrahend sugar tens tenths term trial divisor true divisor units VULGAR FRACTIONS weighing wide write
Pasajes populares
Página 241 - A sphere is a solid, bounded by a curved surface, every part of which is equally distant from a point within, called the centre.
Página 29 - CUBIC MEASURE 1728 cubic inches = 1 cubic foot 27 cubic feet = 1 cubic yard...
Página 32 - NUMBERS. 12 units = 1 dozen. 12 dozen — 1 gross. 12 gross = 1 great gross. 20 units = 1 score.
Página 68 - The number to be divided is called the dividend. The number by which we divide is called the divisor.
Página 30 - Every circumference of a. circle, whether the circle be large or small, is supposed to be divided into 360 equal parts called degrees. Each degree is divided into 60 equal parts called minutes, and each minute into 60 equal parts called seconds.
Página 119 - Dividing both numerator and denominator of a fraction by the same number both divides and multiplies the fraction by that number, and, therefore, docs not alter its value.
Página 27 - An angle less than a right angle is called an acute angle; an angle greater than a right angle and less than two right angles is called an obtuse angle.
Página 33 - WEIGHTS. 10 milligrammes = 1 centigramme. 10 centigrammes = 1 decigramme. 10 decigrammes = 1 gramme. 10 grammes = 1 decagramme. 10 decagrammes = 1 hectogramme. 10 hectogrammes = 1 kilogramme. 10 kilogrammes = 1 myriagramme.
Página 159 - In any proportion, the product of the means is equal to the product of the extremes.
Página 22 - I, stands for one ; V, for five ; X, for ten; L, for fifty ; C, for one hundred ; D, for five hundred ; and M, for one thousand.