The Werner Arithmetic: Oral and Written. Book III--parts I and II, Τόμος 3Werner School Book Company, 1898 - 256 σελίδες |
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Σελίδα 10
... 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 ...
... 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 ...
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 ...
... 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 ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
acres Algebra Algebraic Fractions altitude annual Arithmetic bicycle geared bonds bought bushel cent centimeters circle circumference common fraction contained cord corn cube cubic centimeters cubic feet cubic foot decimal order decimal places decimeter Denominate Numbers described in problem diameter discount Divide dividend dollars equal Estimate exact divisor exactly divisible EXAMPLE Explanation Express the ratio feet long figure Find the amount Find the approximate Find the area Find the cost Find the interest Find the sum five results gain hundred hundredths inches wide integral number least common multiple measured magnitude meters miles minuend MISCELLANEOUS REVIEW multiply a number NOTE Observe Operation perimeter piece of land pound primary units prime factors pupil pupils image rectangular rhomboid rhombus right angles side sold solid content specific gravity square root subtract tenths thousandths triangle twelve products weight
Δημοφιλή αποσπάσματα
Σελίδα 256 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes =1 hour (hr.) 24...
Σελίδα 233 - Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq.
Σελίδα 101 - Reduce the fractions to a common denominator and divide the numerator of the dividend by the numerator of the divisor.
Σελίδα 221 - 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 241 - 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 224 - OF WEIGHT 10 milligrams (mg.) = 1 centigram (eg.) 10 centigrams = 1 decigram (dg.) 10 decigrams = 1 gram (g.) 10 grams = 1 dekagram (Dg...
Σελίδα 110 - Multiplying or dividing both terms of a fraction by the same number does not change the value of the fraction.
Σελίδα 251 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα 224 - 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.
Σελίδα 19 - Lines drawn upon paper or upon the blackboard are not geometrical lines, since they have breadth and thickness. They represent geometrical lines. 25. A straight line is the shortest distance from one point to another point. 26. A curved line changes its direction at every point. 27. A broken line is not straight, but is made up of straight lines. 1. The line AB is a - — . 2. The line CD is a — . 3. The line EF is a — . 4.