The Practical Arithmetic: Oral and WrittenAmerican Book, 1907 - 350 σελίδες |
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Σελίδα 34
... obtained the next figure of the dividend is an- nexed , - " brought down . " In short division this work of multiplying , subtracting , and annexing is done " mentally . " a . 93492 49 · b . 9216977 LONG DIVISION 5465 8 ) 43720 40 37 32 ...
... obtained the next figure of the dividend is an- nexed , - " brought down . " In short division this work of multiplying , subtracting , and annexing is done " mentally . " a . 93492 49 · b . 9216977 LONG DIVISION 5465 8 ) 43720 40 37 32 ...
Σελίδα 39
... obtained with the estimate . b . $ 436.10 + 35 a . Divide $ 436.10 by $ .35 * e . Divide $ 436.10 by $ 35 e . Divide $ 436.10 by 3.5 f . Divide $ 78 by $ .24 h . Divide $ 78 by $ 24 j . Divide $ 78 by 2.4 d . $ 436.10 + $ 3.50 g . $ 78 ...
... obtained with the estimate . b . $ 436.10 + 35 a . Divide $ 436.10 by $ .35 * e . Divide $ 436.10 by $ 35 e . Divide $ 436.10 by 3.5 f . Divide $ 78 by $ .24 h . Divide $ 78 by $ 24 j . Divide $ 78 by 2.4 d . $ 436.10 + $ 3.50 g . $ 78 ...
Σελίδα 40
... obtained equals the excess of 9's in the dividend . 1 . 245 138 ) 33810 276 PROOF 621 Excess in 138 , the divisor Excess in 245 , the quotient 3 2 552 Excess in product , ( 3 × 2 ) 6 690 Excess in 33810 , the dividend 6 690 2 . 2484.3 ...
... obtained equals the excess of 9's in the dividend . 1 . 245 138 ) 33810 276 PROOF 621 Excess in 138 , the divisor Excess in 245 , the quotient 3 2 552 Excess in product , ( 3 × 2 ) 6 690 Excess in 33810 , the dividend 6 690 2 . 2484.3 ...
Σελίδα 52
... obtained by 4 . k . Multiply 3462 by 96. Prove the work by multi- plying 3462 by 8 and the product thus obtained by 12 . * A careful study of pages 43-47 will enable the pupil to make the statements called for with little hesitation ...
... obtained by 4 . k . Multiply 3462 by 96. Prove the work by multi- plying 3462 by 8 and the product thus obtained by 12 . * A careful study of pages 43-47 will enable the pupil to make the statements called for with little hesitation ...
Σελίδα 57
... obtained . The result will be the required term of the fraction in its new form . Reduce each of the following to 80ths : a . e . 43 % b . 11 16 f . 3 c . 20 5 9. 16 d . 37 h . 11 20 i . Find the sum of the eight results , a to h ...
... obtained . The result will be the required term of the fraction in its new form . Reduce each of the following to 80ths : a . e . 43 % b . 11 16 f . 3 c . 20 5 9. 16 d . 37 h . 11 20 i . Find the sum of the eight results , a to h ...
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.