The Werner Arithmetic: Oral and Written. Book III--parts I and IIAmerican book Company, 1903 - 382 σελίδες |
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Σελίδα 33
... Operation . 8274 5638 2636 Explanation . Eight is greater than 4. In the minuend , take one unit of the second order from the 7 units of the second order . This unit of the second order , combined with the 4 units of the first makes 14 ...
... Operation . 8274 5638 2636 Explanation . Eight is greater than 4. In the minuend , take one unit of the second order from the 7 units of the second order . This unit of the second order , combined with the 4 units of the first makes 14 ...
Σελίδα 34
... Operation . 28.36 15.432 12.928 Explanation . One unit of the second decimal order ( 1 - from 6 ) equals 10 units of the third decimal order . Two from 10 leaves 8 . Three from 5 ( 6 – 1 ) leaves 2 . Four is greater than 3. One unit of ...
... Operation . 28.36 15.432 12.928 Explanation . One unit of the second decimal order ( 1 - from 6 ) equals 10 units of the third decimal order . Two from 10 leaves 8 . Three from 5 ( 6 – 1 ) leaves 2 . Four is greater than 3. One unit of ...
Σελίδα 35
... Operation . $ 27.25 $ 14.51 $ 12.74 85 . Explanation . One cent from 5 cents = 4 cents . - Five dimes from 12 dimes 7 dimes . Four dollars from 6 dollars ( 7 − 1 ) = 2 dollars . One ten - dollars from 2 ten - dollars = 1 ten - dollars ...
... Operation . $ 27.25 $ 14.51 $ 12.74 85 . Explanation . One cent from 5 cents = 4 cents . - Five dimes from 12 dimes 7 dimes . Four dollars from 6 dollars ( 7 − 1 ) = 2 dollars . One ten - dollars from 2 ten - dollars = 1 ten - dollars ...
Σελίδα 36
... Operation . 4 in . 10 in . 6 in . Explanation . Ten inches are more than 4 in .; 1 ft . ( from the 2 ft . ) equals 12 in .; 12 in . and 4 in . are 16 in .; 10 in . from 16 in . leave 6 in . One ft . from 1 ft . ( 2-1 ) leaves 0 ft ...
... Operation . 4 in . 10 in . 6 in . Explanation . Ten inches are more than 4 in .; 1 ft . ( from the 2 ft . ) equals 12 in .; 12 in . and 4 in . are 16 in .; 10 in . from 16 in . leave 6 in . One ft . from 1 ft . ( 2-1 ) leaves 0 ft ...
Σελίδα 43
... Operation . 563 7 Explanation . Seven times 3 units of the first order are 21 units of the first order ; they are equal to 1 unit of the first order and 2 units of the second order . Write the 1 unit of the first order and add the 2 ...
... Operation . 563 7 Explanation . Seven times 3 units of the first order are 21 units of the first order ; they are equal to 1 unit of the first order and 2 units of the second order . Write the 1 unit of the first order and add the 2 ...
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acres Algebra altitude annum bonds bought bushel cent circle circumference common fractions contained cord corn cube root cubic centimeters cubic foot decimal order decimeter Denominate Numbers described in problem diameter discount Divide dividend dollars equal exact divisor exactly divisible EXAMPLE Express the ratio feet long figure Find the amount Find the approximate Find the area Find the cost Find the interest Find the sum gain gallons hundred hundredths inches wide integral number kilograms least common multiple magnitude measured meters miles minuend MISCELLANEOUS REVIEW multiply a number NOTE Observe perimeter piece of land pound primary units prime factors promise to pay pupil pupils image quindecillion rectangular Reduce rhomboid rhombus right angles side sold solid content specific gravity square rods square root subtract surface tenths third thousandths tons triangle value received weight
Δημοφιλή αποσπάσματα
Σελίδα 108 - Multiplying or dividing both terms of a fraction by the same number does not change the value of the fraction.
Σελίδα 262 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes =1 hour (hr.) 24...
Σελίδα 239 - Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq.
Σελίδα 99 - Reduce the fractions to a common denominator and divide the numerator of the dividend by the numerator of the divisor.
Σελίδα 225 - Measures of Length 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.) Measures of Surface 100 sq.
Σελίδα 247 - 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 258 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt.) 4 quarts = 1 gallon (gal...
Σελίδα 217 - 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 17 - Quantities, or those whose values are given, when not expressed by figures, are usually represented by the first letters of the alphabet, as a, b, c.
Σελίδα 259 - Weight. 349. The standard unit of weight in common use is a pound Avoirdupois. AVOIRDUPOIS WEIGHT. 16 ounces (oz.) = 1 pound (lb.). 2000 pounds = 1 ton (T.). The abbreviation for 1 hundredweight (100 lb.) is cwt.