A Second Course in the New MathematicsAllyn and Bacon, 1928 - 375 σελίδες |
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Σελίδα iii
... equations and formulas and also by trigo- nometry , the simplest element of which is introduced through similar triangles . This second - year volume continues the features of the first - year text . There is unbroken emphasis on the ...
... equations and formulas and also by trigo- nometry , the simplest element of which is introduced through similar triangles . This second - year volume continues the features of the first - year text . There is unbroken emphasis on the ...
Σελίδα v
... equations save time , the pupil now discovers that the use of ratios to form equations helps in solv- ing difficult problems . Distribution graphs join the list of time savers . Proportion is further explained in the use of similar ...
... equations save time , the pupil now discovers that the use of ratios to form equations helps in solv- ing difficult problems . Distribution graphs join the list of time savers . Proportion is further explained in the use of similar ...
Σελίδα 25
... . 212 by 102 . 5. 67 by 1002 . 4 . 165 by 997 . Multiply by Short - Cut III . 6. 72 by 25 . 8 . 144 by 50 . 10. 224 by 75 . 7. 96 by 331 . 9. 128 by 12 . CHAPTER II SAVING TIME BY EQUATIONS AND FORMULAS Besides the SKILL TESTS 25.
... . 212 by 102 . 5. 67 by 1002 . 4 . 165 by 997 . Multiply by Short - Cut III . 6. 72 by 25 . 8 . 144 by 50 . 10. 224 by 75 . 7. 96 by 331 . 9. 128 by 12 . CHAPTER II SAVING TIME BY EQUATIONS AND FORMULAS Besides the SKILL TESTS 25.
Σελίδα 26
Edward Ira Edgerton, Perry Amherst Carpenter. CHAPTER II SAVING TIME BY EQUATIONS AND FORMULAS Besides the " short - cuts " described in Chapter I there is another useful way to solve problems easily and quickly . It is by the equation ...
Edward Ira Edgerton, Perry Amherst Carpenter. CHAPTER II SAVING TIME BY EQUATIONS AND FORMULAS Besides the " short - cuts " described in Chapter I there is another useful way to solve problems easily and quickly . It is by the equation ...
Σελίδα 27
Edward Ira Edgerton, Perry Amherst Carpenter. Fitting Equations to Problems Make up equations to fit each of the ... equation means to find the value of the unknown quantity . To do this we must get the unknown quantity all by itself ...
Edward Ira Edgerton, Perry Amherst Carpenter. Fitting Equations to Problems Make up equations to fit each of the ... equation means to find the value of the unknown quantity . To do this we must get the unknown quantity all by itself ...
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Άλλες εκδόσεις - Προβολή όλων
Second Course in the New Mathematics Edward Ira Edgerton,Perry Amherst Carpenter Προβολή αποσπασμάτων - 1958 |
Συχνά εμφανιζόμενοι όροι και φράσεις
accuracy altitude amount angle annual automobile average bonds bought bushel cents compound interest compounded semi-annually cube cubic foot cylinder decimal point deposit diameter discount dividend dollars earn endowment policy equal equation Example Executive Committee feet long Find the cost Find the number Find the square Find the total Find the value formula Fractions gallons graph hypotenuse inches income Keystone View Company length measure meter miles money order months mortgage Multiply paid par value pounds premium problems pupils quarts ratio receive rectangle right triangle rods savings bank score Second Trial selling price shares Short-Cut side similar triangles simple interest Skill Test Chapter sold Solution Solve square root stop loss order Subtract telegraphic money Third Trial total cost Trial of Chapter Trial of Skill week weight width yards
Δημοφιλή αποσπάσματα
Σελίδα 357 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα 356 - 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...
Σελίδα 356 - 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 360 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes = 1 hour (hr.) 24 hours = 1 day (da.) 7 days = 1 week (wk.) 365 days = 1 common year...
Σελίδα 360 - TABLE. 4 farthings (far. or qr.) make 1 penny, d. 12 pence " 1 .shilling, s. 20 shillings " 1 pound or sovereign, £ or sov.
Σελίδα 357 - OF ANGLES OR ARCS 60 seconds ("), .... =1 minute (') 60 minutes, =1 degree (°) 90 degrees, =1 right angle or quadrant ( a ) 360 degrees, =1 circle (cir.) 1 cir. =360° = 21,600
Σελίδα 356 - Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq.
Σελίδα 98 - In a right triangle, the side opposite the right angle is called the hypotenuse and is the longest side.
Σελίδα 119 - The formula states that the square of the hypotenuse of a right triangle is equal to the sum of the squares of the base and altitude.
Σελίδα 358 - Measures of Weight 10 milligrams (mg) =1 centigram eg 10 centigrams =1 decigram dg 10 decigrams =1 gram g 10 grams =1 dekagram Dg 10 dekagrams =1 hektogram Hg 10 hektograms =1 kilogram Kg...