The Practical Arithmetic: Oral and WrittenAmerican Book, 1907 - 350 σελίδες |
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Σελίδα 3
... third book , for the seventh and eighth grades , on the topical plan . The Werner Arithmetic , Book III , of which this is a revision , was a combination of the spiral and the topical methods , with emphasis on the latter . Further ...
... third book , for the seventh and eighth grades , on the topical plan . The Werner Arithmetic , Book III , of which this is a revision , was a combination of the spiral and the topical methods , with emphasis on the latter . Further ...
Σελίδα 13
... third decimal order ? 3. In example c what figures represent units of the first integral order ? Of the second integral order ? Only like numbers can be added . The denomination of the sum is the same as that of the addends . There are ...
... third decimal order ? 3. In example c what figures represent units of the first integral order ? Of the second integral order ? Only like numbers can be added . The denomination of the sum is the same as that of the addends . There are ...
Σελίδα 16
... third column including the 5 carried from the footing of the second column , etc. Hence the figures of the answer to the problem are made up of the figures of the footing of the last column ( 24 ) to which must be annexed in reverse ...
... third column including the 5 carried from the footing of the second column , etc. Hence the figures of the answer to the problem are made up of the figures of the footing of the last column ( 24 ) to which must be annexed in reverse ...
Σελίδα 19
... third decimal order ? Of the second integral order ? Of the first decimal order ? Of the first integral order ? Only like numbers can be subtracted . The denomination of the difference is the same as that of the minuend and the ...
... third decimal order ? Of the second integral order ? Of the first decimal order ? Of the first integral order ? Only like numbers can be subtracted . The denomination of the difference is the same as that of the minuend and the ...
Σελίδα 33
... double aspect . The pupil must know that since 3 times 5 are 15 , 5 is contained in 15 three times , and 1 third of 15 is 5 . HALL'S PRACT . ARITH . - 3 33 All division problems may be regarded as requirements to find Division.
... double aspect . The pupil must know that since 3 times 5 are 15 , 5 is contained in 15 three times , and 1 third of 15 is 5 . HALL'S PRACT . ARITH . - 3 33 All division problems may be regarded as requirements to find Division.
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.