Teaching of ArithmeticB. H. Sanborn & Company, 1918 - 262 σελίδες |
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Συχνά εμφανιζόμενοι όροι και φράσεις
ability added answer applications arithmetic automatic bank blackboard called cent child circle column common fractions complex fraction computation cost counting Courtis decimal denominate numbers develop digit discount divided dividend division divisor drill expressed fact or process facts and processes facts of addition figures fixed four fundamental processes give given greatest common divisor habit Hence improper fractions inches indirect problem interest interpret least common multiple lems long division meaning measure mental method metic minuend mixed numbers multiplying notation number combinations number facts number of equal objects one-figured numbers parallelogram percentage practical presented primary facts pupil quotient rationalization rectangle relations result Roman numerals scores scoring games selling price solution square standard subtraction subtrahend tables taught teacher teaching tests textbooks things tion topic Total Number Right unit fractions whole numbers
Δημοφιλή αποσπάσματα
Σελίδα 227 - Solve as many of the following problems as you have time for; work them in order as numbered: 1. If you buy 2 tablets at 7 cents each and a book for 65 cents, how much change should you receive from a two-dollar bill?
Σελίδα 228 - How many pencils can you buy for 50 cents at the rate of 2 for 5 cents? 5. The uniforms for a baseball nine cost $2.50 each. The shoes cost $2 a pair. What was the total cost of uniforms and shoes for the nine?
Σελίδα 25 - One, two, three, four, five, I caught a hare alive. Six, seven, eight, nine, ten, I let him go again.
Σελίδα 224 - ... the map represents? 2. The salt water which was obtained from the bottom of a mine of rock salt contained 0.08 of its weight of pure salt. What weight of salt water was it necessary to evaporate in order to obtain 3896 pounds of salt?
Σελίδα 232 - You will be given eight minutes to find the answers to as many of these addition examples as possible. Write the answers on this paper directly underneath the examples. You are not expected to be able to do them all. You will be marked for both speed and accuracy, but it is more important to have your answers right than to try a great many examples.
Σελίδα 228 - ... 5. The uniforms for a baseball nine cost $2.50 each. The shoes cost $2 a pair. What was the total cost of uniforms and shoes for the nine ? 6.
Σελίδα 228 - A freight train left Albany for New York at 6 o'clock. An express left on the same track at 8 o'clock. It went at the rate of 40 miles an hour. At what time of day will it overtake the freight train if the freight train stops after it has gone 56 miles?
Σελίδα 223 - YEAR 1. If a boy pays $2.83 for a hundred papers, and sells them at 4 cents apiece, how much does he make? 2. What will 24 quarts of cream cost at $1.20 a gallon? 3. If I buy 8 dozen pencils at 37 cents a dozen, and sell them at 5 cents apiece, how much do I make ? 4. A flour merchant bought 1437 barrels of flour at $7 a barrel. He sold 900 of these barrels at $9 a barrel, and the remainder at $6 a barrel. How much did he make ? 5.
Σελίδα 222 - York schools? [122] 4. A man bought a farm for $16,575, paying $85 an acre. How many acres were there in the farm? 5. What will 24 quarts of cream cost at $1.20 a gallon? 6. A lady bought 4 pounds of coffee at 27 cents a pound, 16 pounds of flour at 4 cents a pound, 15 pounds of sugar at 6 cents a pound, and a basket of peaches for 95 cents. She handed the storekeeper a $10 note. How much change did she receive? 7. I have $9,786.
Σελίδα 228 - A girl spent % of her money for car fare, and three times as much for clothes. Half of what she had left was 80 cents. How much money did she have at first? 10 Two girls receive $2.10 for making button-holes. One makes 42, the other 28. How shall they divide the money?