A Second Course in the New MathematicsAllyn and Bacon, 1928 - 375 σελίδες |
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Σελίδα 4
... cent grade of compasses for 12 cents , provided the pur- chaser would buy 36 of them . Short - Cut II figures the purchase price thus : 12 is 2 more than 10. Hence 36 × 12 is 36 × 2 more than 36 X 10. Therefore 36 X 12 36 X 10+ 36 X 2 ...
... cent grade of compasses for 12 cents , provided the pur- chaser would buy 36 of them . Short - Cut II figures the purchase price thus : 12 is 2 more than 10. Hence 36 × 12 is 36 × 2 more than 36 X 10. Therefore 36 X 12 36 X 10+ 36 X 2 ...
Σελίδα 8
... cents a dozen ; 75 pounds of coffee at 40 cents a pound ; and 42 gallons of gas at 25 cents a gallon . ( Short - Cut III ) 4. What is the cost of 99 barrels of apples at $ 4.75 a barrel ? ( Short - Cut II ) 5. Mrs. Brown bought 26 yards ...
... cents a dozen ; 75 pounds of coffee at 40 cents a pound ; and 42 gallons of gas at 25 cents a gallon . ( Short - Cut III ) 4. What is the cost of 99 barrels of apples at $ 4.75 a barrel ? ( Short - Cut II ) 5. Mrs. Brown bought 26 yards ...
Σελίδα 11
... cent of 26 . 14. 52 less 10 % is about ? 15. $ 24 plus 20 % is about ? ? 1 The cooperation of pupils with teacher in helping the class is op- tional . Your teacher knows best whether class time will permit it . In this book all such ...
... cent of 26 . 14. 52 less 10 % is about ? 15. $ 24 plus 20 % is about ? ? 1 The cooperation of pupils with teacher in helping the class is op- tional . Your teacher knows best whether class time will permit it . In this book all such ...
Σελίδα 17
... cent of the selling price the gain is ? 7. If you bought a building containing only stores and wished to make a clear profit of 10 % on the cost of the build- ing , what facts would you have to know in order to find the rent that you ...
... cent of the selling price the gain is ? 7. If you bought a building containing only stores and wished to make a clear profit of 10 % on the cost of the build- ing , what facts would you have to know in order to find the rent that you ...
Σελίδα 21
... cents , what would be the cost of an equivalent food value of potatoes ? 7. If 2 cups ( a pint ) of milk weigh one pound and a pound of milk contains about 330 Calories , how many Calo- ries will you get if you drink a quart of milk a ...
... cents , what would be the cost of an equivalent food value of potatoes ? 7. If 2 cups ( a pint ) of milk weigh one pound and a pound of milk contains about 330 Calories , how many Calo- ries will you get if you drink a quart of milk a ...
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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...