The Model Elementary Arithmetic: Including Oral and Written ExercisesG. Sherwood, 1876 - 207 σελίδες |
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Σελίδα 115
... Denominator . 123. The numerator is written above a short horizontal or oblique line , and the denominator below it . , § , 23 . 124. The Denominator shows the number of equal parts into which the unit of the fraction is divided . 125 ...
... Denominator . 123. The numerator is written above a short horizontal or oblique line , and the denominator below it . , § , 23 . 124. The Denominator shows the number of equal parts into which the unit of the fraction is divided . 125 ...
Σελίδα 117
... denominator as the fraction , previous to their addition . This is in accord- ance with the principle ( Art . 33 ) that like numbers only can be added . 10. Reduce 1 to halves . 14. Reduce 8 to 6ths . 11. Reduce 2 to 3rds . 15. Reduce 7 ...
... denominator as the fraction , previous to their addition . This is in accord- ance with the principle ( Art . 33 ) that like numbers only can be added . 10. Reduce 1 to halves . 14. Reduce 8 to 6ths . 11. Reduce 2 to 3rds . 15. Reduce 7 ...
Σελίδα 120
... denominators are said to have a Common Denominator . ORAL . 1. Change the fractions and to equivalent fractions 120 ELEMENTARY ARITHMETIC .
... denominators are said to have a Common Denominator . ORAL . 1. Change the fractions and to equivalent fractions 120 ELEMENTARY ARITHMETIC .
Σελίδα 121
... denominator . 2. Change and to equivalent fractions having a common denominator . SOLUTION . — Reduce to lowest terms . multiple of 4 and 5 , say 20. By case III , Reduce to common denominator . 5 20 = 1 ; 11. Take any 2 ; 1 = 18 . 20 7 ...
... denominator . 2. Change and to equivalent fractions having a common denominator . SOLUTION . — Reduce to lowest terms . multiple of 4 and 5 , say 20. By case III , Reduce to common denominator . 5 20 = 1 ; 11. Take any 2 ; 1 = 18 . 20 7 ...
Σελίδα 123
... denominator ; find the sum of the numer- ators ; divide this sum by the common denominator . NOTE . It is generally best to reduce the fractions to their least common denominator . 5. Find sum of 2 and . 6. Find sum of and 4 . 7. Find ...
... denominator ; find the sum of the numer- ators ; divide this sum by the common denominator . NOTE . It is generally best to reduce the fractions to their least common denominator . 5. Find sum of 2 and . 6. Find sum of and 4 . 7. Find ...
Συχνά εμφανιζόμενοι όροι και φράσεις
24 acres acres of land ANALYSIS ANALYSIS.-1 angles apples barrels of flour bought bushels called cents coal column contained cords cubic inches decimal fraction decimal orders decimal point Define denom Denominate Number Divide dividend division dollars dry measure equal numbers equals what number equivalent fractions farm feet figures Find cost foot fourth gallons gentleman given number grains greatest common divisor hogsheads hour hundred hundredths improper fraction integer least common denominator least common multiple less miles million mills minuend mixed number multiplicand Multiply number of decimal number of equal ORAL oranges ounces paid parallelogram pecks pennyweights pints pounds prime factors principle PROCESS quarts quires quotient reams receive Reduce remainder rods sextants sheep sold SOLUTION square subtract subtrahend tens tenths third thousand thousandths tons weeks wheat worth Write written yards of cloth
Δημοφιλή αποσπάσματα
Σελίδα 169 - 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 164 - 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.
Σελίδα 195 - The area of a parallelogram is equal to the product of its base and its height: A = bx h.
Σελίδα 173 - Weight is used by apothecaries and physicians in compounding dry medicines. TABLE. 20 Grains (gr.} = 1 Scruple, . . sc., or 3. 3 Scruples = 1 Dram, . . dr., or 3 . 8 Drams = 1 Ounce, . . oz., or § . 12 Ounces = 1 Pound, . . Ib., or ft,.
Σελίδα 114 - A fraction is one or more of the equal parts of a unit...
Σελίδα 119 - Both terms of a fraction may be divided by the same number without changing the value of the fraction.
Σελίδα 67 - If 2 men start from the same place and travel in opposite directions, one at the rate of 4 miles an hour, and the other at the rate of 5 miles an hour, how far apart will they be at the end of 1 hour ? At the end of 2 hours ? 5 hours?
Σελίδα 165 - 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.
Σελίδα 173 - TROY WEIGHT. 24 grains (gr.) = 1 pennyweight (pwt.). 20 pennyweights = 1 ounce (oz.). 12 ounces = 1 pound (lb.). 351. Apothecaries' weight is used in mixing medicines and in selling them at retail. APOTHECARIES
Σελίδα 153 - RULE. Divide as in whole numbers, and from the right hand of the quotient point off as many places for decimals as the decimal places in the dividend exceed those in the divisor.