The Practical Arithmetic: Oral and WrittenAmerican Book, 1907 - 350 σελίδες |
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Αποτελέσματα 1 - 5 από τα 35.
Σελίδα 22
... change due the customer by adding to the cost of the goods enough to make the sum equal the amount paid . Thus , if ... change 2. Bill , $ 11.40 . Salesman received $ 15 . Change ? Salesman received $ 10 . Change ? 3. Bill , $ 7.32 . 4 ...
... change due the customer by adding to the cost of the goods enough to make the sum equal the amount paid . Thus , if ... change 2. Bill , $ 11.40 . Salesman received $ 15 . Change ? Salesman received $ 10 . Change ? 3. Bill , $ 7.32 . 4 ...
Σελίδα 54
... changing its value ; for in there are 1 fortieth as many parts , and each part is 40 times as large as in 168. More- over , the ratio of the numerator to the denominator is unchanged . 200 RULE . Divide the terms of the fraction by any ...
... changing its value ; for in there are 1 fortieth as many parts , and each part is 40 times as large as in 168. More- over , the ratio of the numerator to the denominator is unchanged . 200 RULE . Divide the terms of the fraction by any ...
Σελίδα 57
... changing its value ; for in there are 15 times as many parts , each of which is 1 fifteenth as large as in . Moreover , the ratio of the numerator to the denominator is unchanged . 2. Reduce to a fraction whose numerator is 30 ...
... changing its value ; for in there are 15 times as many parts , each of which is 1 fifteenth as large as in . Moreover , the ratio of the numerator to the denominator is unchanged . 2. Reduce to a fraction whose numerator is 30 ...
Σελίδα 58
... change each fraction to an equivalent fraction having the common multiple for its denominator . Reduce each of the following groups to equivalent fractions having a common denominator : a . q , f , 1 2 b . § , 3 , 1 c . 1 , 10 , 1 3 Two ...
... change each fraction to an equivalent fraction having the common multiple for its denominator . Reduce each of the following groups to equivalent fractions having a common denominator : a . q , f , 1 2 b . § , 3 , 1 c . 1 , 10 , 1 3 Two ...
Σελίδα 59
... change each fraction to an equivalent fraction having the 1. c . m . for its denominator . Reduce each of the following groups to equivalent fractions having their least common denominator : a . 11 and 2 % c . 18 and 18 b . 45 , 3 , and ...
... change each fraction to an equivalent fraction having the 1. c . m . for its denominator . Reduce each of the following groups to equivalent fractions having their least common denominator : a . 11 and 2 % c . 18 and 18 b . 45 , 3 , and ...
Συχνά εμφανιζόμενοι όροι και φράσεις
12 rods acres altitude answer bicycle geared bought bushel centimeters chains Change circle circumference commission common fraction contained cord corn cube cubic centimeters cubic foot decimal point decimeters denominator diameter discount Divide dividend dollars equal exactly divisible excess of 9's EXPLANATION Express the ratio figure Find proceeds Find the amount Find the approximate Find the area Find the cost Find the interest Find the product Find the sum greatest common divisor HALL'S PRACT hundred hundredths improper fraction integral number larger number lowest terms Measure meters miles mixed number multiplicand NOTE number of feet oats Observe OPERATION paid perfect squares perimeter piece of land pound prime factors promise to pay pupil quotient right angles rods selling smaller number sold solid content specific gravity square root subtract tenths thousandths tons trapezoid triangle units value received weight wide
Δημοφιλή αποσπάσματα
Σελίδα 180 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes =1 hour (hr.) 24...
Σελίδα 173 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα 190 - OF WEIGHT 10 milligrams (mg.) = 1 centigram (eg.) 10 centigrams = 1 decigram (dg.) 10 decigrams = 1 gram (g.) 10 grams = 1 dekagram (Dg...
Σελίδα 157 - 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 187 - MEASURE. 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.) 10 kilometers = 1 myriameter (Mm.) 1 meter = 39.37 inches.
Σελίδα 89 - Multiplying or dividing both terms of a fraction by the same number does not change the value of the fraction.
Σελίδα 205 - The first and fourth terms of a proportion are called the extremes, and the second and third terms, the means. Thus, in the foregoing proportion, 8 and 3 are the extremes and 4 and 6 are the means.
Σελίδα 187 - Pupils must learn to think of quantity in metric units. 319. All units in the metric system of measures and weights are derived from the primary unit known as the meter. When the length of the primary unit of this system was determined it was supposed to be one ten-millionth of the distance from the equator to the pole. A pendulum that vibrates seconds is nearly one meter long.* In the names of the derived units of this system the prefix deka means 10; hekto means 100; kilo means 1000; myria means...
Σελίδα 135 - Six months after date for value received I promise to pay to the order of Merchants...
Σελίδα 190 - MEASURES OF WEIGHT 10 milligrams (mg.) = 1 centigram eg. 10 centigrams =1 decigram dg. 10 decigrams =1 gram g. 10 grams =1 decagram Dg. 10 decagrams =1 hectogram Hg. 10 hectograms = 1 kilogram Kg.