The Practical Arithmetic: Oral and WrittenAmerican Book, 1907 - 350 σελίδες |
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Σελίδα 5
... 38 40 41 DIVISIBILITY OF NUMBERS Prime Factors , Common Divisors , and G. C. D. Least Common Multiple MISCELLANEOUS PROBLEMS · 43 . 47 50 52 FRACTIONS Three Aspects Reduction Addition Subtraction • Multiplication Division Cancellation 5.
... 38 40 41 DIVISIBILITY OF NUMBERS Prime Factors , Common Divisors , and G. C. D. Least Common Multiple MISCELLANEOUS PROBLEMS · 43 . 47 50 52 FRACTIONS Three Aspects Reduction Addition Subtraction • Multiplication Division Cancellation 5.
Σελίδα 33
... divisor is usu- ally written to the left of the dividend . The quotient in short division is written under the ... divisor is concrete , it must be like the dividend , and the quotient will show how many times the divisor is Contained in ...
... divisor is usu- ally written to the left of the dividend . The quotient in short division is written under the ... divisor is concrete , it must be like the dividend , and the quotient will show how many times the divisor is Contained in ...
Σελίδα 34
... divisor by a figure of the quotient is written under the partial dividend , subtracted from it , and to the remainder thus obtained the next figure of the dividend is an- nexed , - " brought down . " In short division this work of ...
... divisor by a figure of the quotient is written under the partial dividend , subtracted from it , and to the remainder thus obtained the next figure of the dividend is an- nexed , - " brought down . " In short division this work of ...
Σελίδα 35
Oral and Written Frank H. Hall. Observe that when the divisor is integral and the dividend a mixed decimal , the decimal point should be written in the quo- tient when , in the process of division , the decimal point in the dividend is ...
Oral and Written Frank H. Hall. Observe that when the divisor is integral and the dividend a mixed decimal , the decimal point should be written in the quo- tient when , in the process of division , the decimal point in the dividend is ...
Σελίδα 36
... divisor . If there is no such figure in the dividend , then one or more zeros should be annexed and the separatrix placed after that zero in the dividend that is of the same order as the right- hand figure of the divisor . When , in the ...
... divisor . If there is no such figure in the dividend , then one or more zeros should be annexed and the separatrix placed after that zero in the dividend that is of the same order as the right- hand figure of the divisor . When , in the ...
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.