Introduction to the National Arithmetic: On the Inductive System : Combining the Analytic and Synthetic Methods with the Cancelling System : in which the Principles of Arithmetic are Explained and Illustrated in a Familiar Manner : Designed for Common SchoolsR.S. Davis, 1842 - 174 σελίδες |
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Σελίδα
... proportion ; thus , 2 : 46 : 12 , that is , 2 has the same ratio to 4 , that 6 has to 12 ; and such numbers are called proportionals . 15-5 + 3-13 . Numbers placed in this manner show , that 5 is to be taken from 15 , and 3 added to the ...
... proportion ; thus , 2 : 46 : 12 , that is , 2 has the same ratio to 4 , that 6 has to 12 ; and such numbers are called proportionals . 15-5 + 3-13 . Numbers placed in this manner show , that 5 is to be taken from 15 , and 3 added to the ...
Σελίδα 2
... proportion ; thus 5 signi- fies only five , but 50 denotes 5 tens or fifty ; 500 is five hundred ; and so on . NOTE . - The idea of number is the latest and most difficult to form . Before the mind can arrive at such an abstract ...
... proportion ; thus 5 signi- fies only five , but 50 denotes 5 tens or fifty ; 500 is five hundred ; and so on . NOTE . - The idea of number is the latest and most difficult to form . Before the mind can arrive at such an abstract ...
Σελίδα 68
... proportion , which the numerator bears to the denominator . I. To find the greatest common measure of two or more numbers ; that is , to find the greatest number , that will divide ten or more numbers . 1. What is the common measure of ...
... proportion , which the numerator bears to the denominator . I. To find the greatest common measure of two or more numbers ; that is , to find the greatest number , that will divide ten or more numbers . 1. What is the common measure of ...
Σελίδα 94
... proportion . Thus .4 is , or four tenths ; but .04 is , or four hun- dredths ; and .004 is or four thousandths . The figure next the separatrix is reckoned so many tenths ; the next at the right , so many hundreds ; the third is so many ...
... proportion . Thus .4 is , or four tenths ; but .04 is , or four hun- dredths ; and .004 is or four thousandths . The figure next the separatrix is reckoned so many tenths ; the next at the right , so many hundreds ; the third is so many ...
Σελίδα 121
... PROPORTION . PROPORTION is the likeness or equalities of ratios . Thus , because 4 has the same ratio to 8 , that 6 has to 12 , we say such numbers are proportionals . If , therefore , any four numbers whatever be taken , the first is ...
... PROPORTION . PROPORTION is the likeness or equalities of ratios . Thus , because 4 has the same ratio to 8 , that 6 has to 12 , we say such numbers are proportionals . If , therefore , any four numbers whatever be taken , the first is ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
acres of land amount annexed answer apples barrels of flour Bought bushels ciphers circumference common denominator compound interest contains cords of wood cost cube root decimal diameter dividend divisor Duodecillions equal farthings feet long feet wide figure following RULE furlongs gain gallons given number Greenleaf's Arithmetic GREENLEAF'S NATIONAL ARITHMETIC Hence the following hogshead hundred dollars hundred weight improper fractions integer John least common multiple less lowest denomination lowest terms miles Minuend mixed number molasses months multiplicand Multiply NOTE ounces paid payment pence performing this question pounds principal pupil quantity quarts quotient Reduce remainder remains due Required the interest right hand Samuel Section Sept Sextillions shillings simple fractions sold square feet square rods square root subtract subtrahend teachers third term thousand thousandths tion tons TROY WEIGHT units VULGAR FRACTIONS whole number write yards of cloth
Δημοφιλή αποσπάσματα
Σελίδα 24 - Multiply the divisor, thus augmented, by the last figure of the root, and subtract the product from the dividend, and to the remainder bring down the next period for a new dividend.
Σελίδα 133 - Multiply each term in the multiplicand, beginning at the lowest, by the feet in the multiplier, and write...
Σελίδα 140 - CUBE is any number multiplied by its square. To extract the cube root, is to find a number which, being multiplied into its square, shall produce the given number. RULE.
Σελίδα 79 - To find the value of a fraction in the known parts of the integer, as of coin, weight, measure, fyc.
Σελίδα 77 - Or, multiply each numerator into all the denominators except its own for a new numerator ; and all the denominators into each other for a common denominator.
Σελίδα 26 - Multiply the whole number by the numerator of the fraction, and divide the product by the denominator ; or divide the whole number by the denominator of the fraction, and multiply the quotient by the numerator.
Σελίδα 120 - RULE.—Multiply each payment by the time at which it is due; then divide the sum of the products by the sum of the payments, and the quotient will be the equated time.* • , EXAMPLES.
Σελίδα 142 - ... under the last ; under all, set the cube of the last quotient figure, and call their sum the subtrahend. 7. Subtract the subtrahend from the dividend, and to the remainder bring down the next period for a new dividend, with which proceed as before, and so on, till the whole is completed. NOTE 1 . The same rule must be observed for continuing the operation, and pointing for decimals, as in the square root.
Σελίδα 91 - To reduce a mixed number to an improper fraction, Multiply the whole number by the denominator of the fraction, and to the product add the numerator; under this sum write the denominator.