A First Course in the New MathematicsAllyn and Bacon, 1928 - 352 σελίδες |
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Σελίδα v
... fractions , including ratio . CONTENTS PART I : THE NEW MATHEMATICS CHAPTER PAGE I. STRENGTHENING THE FOUNDA- TION . WHOLE NUMBERS 1 II . BREAKING UP WHOLE NUMBERS INTO FRACTIONS FOR FINE WORK 24 The need of visual- izing ratios makes a ...
... fractions , including ratio . CONTENTS PART I : THE NEW MATHEMATICS CHAPTER PAGE I. STRENGTHENING THE FOUNDA- TION . WHOLE NUMBERS 1 II . BREAKING UP WHOLE NUMBERS INTO FRACTIONS FOR FINE WORK 24 The need of visual- izing ratios makes a ...
Σελίδα 19
... fraction of which the divisor is the denominator . 38 ÷ 9 = 42 . You may check your work in division in two ways : 1. By repeating the work . 2. By multiplying the divisor by the quotient and adding the remainder , thus obtaining the ...
... fraction of which the divisor is the denominator . 38 ÷ 9 = 42 . You may check your work in division in two ways : 1. By repeating the work . 2. By multiplying the divisor by the quotient and adding the remainder , thus obtaining the ...
Σελίδα 23
... you do . Enter the time and accuracy scores of these second trials on the chart in your I. R. B. under the heading , " End - of- Chapter Trial . ” CHAPTER II BREAKING UP WHOLE NUMBERS INTO FRACTIONS FOR FINE IMPRO 23 IMPROVEMENT RECORD ...
... you do . Enter the time and accuracy scores of these second trials on the chart in your I. R. B. under the heading , " End - of- Chapter Trial . ” CHAPTER II BREAKING UP WHOLE NUMBERS INTO FRACTIONS FOR FINE IMPRO 23 IMPROVEMENT RECORD ...
Σελίδα 24
... Fractions . Here is the finish of a quarter - mile run . There are 1760 yards in a mile . How many yards in a quarter mile ? This picture was taken in the ... FRACTIONS FOR FINE to fractions, including WORK Finish of a Quarter-Mile Run.
... Fractions . Here is the finish of a quarter - mile run . There are 1760 yards in a mile . How many yards in a quarter mile ? This picture was taken in the ... FRACTIONS FOR FINE to fractions, including WORK Finish of a Quarter-Mile Run.
Σελίδα 25
... Fractions are nothing new ; they are a continuation of division which we have just studied . We have all used them since we first gave half our apple to a chum or a third of our marbles to each of our two brothers . The beauty of fractions ...
... Fractions are nothing new ; they are a continuation of division which we have just studied . We have all used them since we first gave half our apple to a chum or a third of our marbles to each of our two brothers . The beauty of fractions ...
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Άλλες εκδόσεις - Προβολή όλων
First Course in the New Mathematics Edward Ira Edgerton,Perry Amherst Carpenter Προβολή αποσπασμάτων - 1939 |
Συχνά εμφανιζόμενοι όροι και φράσεις
50 cents accuracy scores Algebra altitude amount automobile average bank bar graphs base bill Bisect bought bushels called cash cents a yard coach common fraction compasses Construct a triangle cubic feet decimal discount divide divisor dollars dozen equal estimate figure Find the area Find the interest formula Fourth Trial gallon geometry I. R. B. Test Illustrative Example improper fractions inches inches long James Marsden kilowatt-hours large square length line segment lowest terms marked price mathematics measure miles mixed number money order months multiply paid parallelogram percentage perpendicular problems protractor pupils quarts radius ratio received record rectangle represent Review Trial rhombus right angle rods ruler selling price side small squares sold Solution Steering Committee straight line Subtract supplementary angles teacher TESTS OF CHAPTER trapezoid Trial column TRIAL OF I. R. B. Trial scores whole number
Δημοφιλή αποσπάσματα
Σελίδα 341 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα 340 - 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 341 - Time 60 seconds (sec.) = 1 minute (min.) 60 minutes = 1 hour (hr.) 24 hours = 1 day (da.) 7 days = 1 week (wk...
Σελίδα 340 - SQUARE MEASURE 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet — 1 square yard (sq.
Σελίδα 340 - Linear Measure 12 inches (in.) = 1 foot (ft.) 3 feet...
Σελίδα 271 - Spaces above this line are for the Postmaster's record, to be filled in by him. Application for Domestic Money Order Spaces below to be filled in by purchaser, or, if necessary, by another person for him Amount...
Σελίδα 7 - General Washington was born in 1732, and died in 1799: how old was he when he died?
Σελίδα 271 - Postmaster will insert here the office drawn on, when the office named by the remitter in the body of this application is not a Money Order Office.
Σελίδα 131 - In the course of your arithmetic and laboratory work you have learnt the following rule: To find the number of square units in the area of a rectangle, multiply together the numbers of units in the length and breadth of the rectangle.
Σελίδα 26 - A proper fraction is a fraction whose numerator is less than its denominator ; as, •£, -f , f. An improper fraction is one whose numerator is equal to, or greater than its denominator ; as, f, -f.