Second Course in the New MathematicsAllyn and Bacon, 1958 - 400 σελίδες |
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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 39
... cents , he would have 30 cents . How much money has he ? Solution . x = Let x Henry's money in cents . 15 = 30 . x = 30 + 15 . x = 45 . Therefore Henry has 45 cents . 1. If Mary should spend 20 cents she would have 40 cents left . How many ...
... cents , he would have 30 cents . How much money has he ? Solution . x = Let x Henry's money in cents . 15 = 30 . x = 30 + 15 . x = 45 . Therefore Henry has 45 cents . 1. If Mary should spend 20 cents she would have 40 cents left . How many ...
Σελίδα 86
... cents a yard , Betty bought 14 yards of cretonne at 32 cents a yard . Each used half a skein of silk floss , which cost them together 6 cents . What did each pay for materials ? 5. Decimals . Frank and George used this example to. 86 ...
... cents a yard , Betty bought 14 yards of cretonne at 32 cents a yard . Each used half a skein of silk floss , which cost them together 6 cents . What did each pay for materials ? 5. Decimals . Frank and George used this example to. 86 ...
Περιεχόμενα
SAVING TIME BY THE NEW MATHEMATICS | |
APPLYING THE NEW MATHEMATICS TO | 185 |
185 | 261 |
Πνευματικά δικαιώματα | |
Άλλες εκδόσεις - Προβολή όλων
A Second Course in the New Mathematics Edward Ira Edgerton,Perry Amherst Carpenter Πλήρης προβολή - 1928 |
Συχνά εμφανιζόμενοι όροι και φράσεις
50 cents acre altitude amount angle annual automobile average board foot bonds bought bushel cash cents compound interest cubic feet cubic foot decimal point deposit diameter discount Divide dividend dollars draw earn endowment policy equal equation Example feet long figure Find the cost Find the number Find the total Find the value formula Fractions gallons gasoline graph hypotenuse inches income invest kilograms length loan mathematics measure meter miles minutes money order month mortgage Multiply paid par value pounds premium problems pupils quarts ratio receive right triangle rods Ross Robinson savings bank score selling price shares Short-Cut side Signed Numbers similar triangles Skill Test Unit sold Solution Solve square root Subtract telegraphic money Third Trial total cost Trial of Unit week weight width worth yards