The Werner Arithmetic: Oral and Written. Book III--parts I and IIAmerican book Company, 1903 - 382 σελίδες |
Αναζήτηση στο βιβλίο
Αποτελέσματα 1 - 5 από τα 27.
Σελίδα 11
... called figures , and the letters , a , b , c , d , x , y , z . NOTE . - The figures from 1 to 9 are called digits . The term signifi- cant figures is sometimes applied to the digits . The tenth character ( 0 ) is called a cipher , zero ...
... called figures , and the letters , a , b , c , d , x , y , z . NOTE . - The figures from 1 to 9 are called digits . The term signifi- cant figures is sometimes applied to the digits . The tenth character ( 0 ) is called a cipher , zero ...
Σελίδα 19
... called the center of the circle . 9. The diameter of a circle is a line . 10. Imagine a straight line drawn upon the surface of a stovepipe . Can you draw a straight line upon the surface of a sphere ? * See Book I. , p . 53 . + See ...
... called the center of the circle . 9. The diameter of a circle is a line . 10. Imagine a straight line drawn upon the surface of a stovepipe . Can you draw a straight line upon the surface of a sphere ? * See Book I. , p . 53 . + See ...
Σελίδα 29
... called the center . 58. The line that bounds a circle is a circumference . 59. A straight line passing through the center of a circle and ending in the circumference is a diameter . 60. A straight line from the center of a circle to the ...
... called the center . 58. The line that bounds a circle is a circumference . 59. A straight line passing through the center of a circle and ending in the circumference is a diameter . 60. A straight line from the center of a circle to the ...
Σελίδα 39
... called a plumb - line . A line in the direction of a plumb - line is said to be vertical . A vertical line is perpendicular to a horizontal line . Lines on the blackboard may or may not be vertical or horizontal . For convenience ...
... called a plumb - line . A line in the direction of a plumb - line is said to be vertical . A vertical line is perpendicular to a horizontal line . Lines on the blackboard may or may not be vertical or horizontal . For convenience ...
Σελίδα 48
... called an exponent . When the exponent is 1 , it is not usually expressed ; thus a means a1 . 120. PROBLEMS . On the supposition that a = 2 , b = 3 , and c = = 4 , find the numer- ical value of each of the following expressions : 1. a2 ...
... called an exponent . When the exponent is 1 , it is not usually expressed ; thus a means a1 . 120. PROBLEMS . On the supposition that a = 2 , b = 3 , and c = = 4 , find the numer- ical value of each of the following expressions : 1. a2 ...
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
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.