A First Course in the New MathematicsAllyn and Bacon, 1928 - 352 σελίδες |
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Σελίδα 36
... Solution : Since one pound costs 12 cents , or of $ 1 , 16 pounds would cost 16 × $ 1 , or $ 2 . See how much easier it is to work the example this way than to multiply 16 X 12 cents . Do - it - in - your - head Give the cost of : 1. 60 ...
... Solution : Since one pound costs 12 cents , or of $ 1 , 16 pounds would cost 16 × $ 1 , or $ 2 . See how much easier it is to work the example this way than to multiply 16 X 12 cents . Do - it - in - your - head Give the cost of : 1. 60 ...
Σελίδα 38
... Solution : 18 = 37 . 37 ÷ 7 = 37 = 17 . ( 2 ) When the divisor is an integer which will go evenly into the parts of the mixed number , use the following method : Illustrative Example 2. Divide 63 by 3 . Solution : 6 ÷ 3 = 2. ÷ 3 2 층 ...
... Solution : 18 = 37 . 37 ÷ 7 = 37 = 17 . ( 2 ) When the divisor is an integer which will go evenly into the parts of the mixed number , use the following method : Illustrative Example 2. Divide 63 by 3 . Solution : 6 ÷ 3 = 2. ÷ 3 2 층 ...
Σελίδα 39
... Solution : 161 362 8 8 132 ) 2901 ( 2143 Explanation . We must first find the lowest com- mon denominator of 8 and 2 , which is 8 . 264 261 132 129 129 132 = Then we multiply each of the 43 mixed numbers by 8 , thus 44 changing them to ...
... Solution : 161 362 8 8 132 ) 2901 ( 2143 Explanation . We must first find the lowest com- mon denominator of 8 and 2 , which is 8 . 264 261 132 129 129 132 = Then we multiply each of the 43 mixed numbers by 8 , thus 44 changing them to ...
Σελίδα 56
... Solution : Draw a heavy vertical line near the left side of your graph sheet , and make all the bars start evenly at that line . The longest bar must represent $ 125,350 . The longest that we can make it with the paper that we are using ...
... Solution : Draw a heavy vertical line near the left side of your graph sheet , and make all the bars start evenly at that line . The longest bar must represent $ 125,350 . The longest that we can make it with the paper that we are using ...
Σελίδα 61
... Solution : July Aug. Sept. GRAPH OF JEROME THOMAS'S SAVINGS 790 Oct. Nov. Draw a heavy black line down the left side of the paper . Across the bottom draw another which meets the first line so as to make an exactly square corner . These ...
... Solution : July Aug. Sept. GRAPH OF JEROME THOMAS'S SAVINGS 790 Oct. Nov. Draw a heavy black line down the left side of the paper . Across the bottom draw another which meets the first line so as to make an exactly square corner . These ...
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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.