Teaching of ArithmeticB. H. Sanborn & Company, 1918 - 262 σελίδες |
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ability added answer applications arithmetic automatic bank blackboard called cent child 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 units whole numbers
Δημοφιλή αποσπάσματα
Σελίδα 229 - ... 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 230 - 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 230 - A girl spent one-eighth 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?
Σελίδα 234 - 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 230 - 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 225 - Omaha, a distance of 1045 miles? 6. If a map 10 inches wide and 16 inches long is made on a scale of 50 miles to the inch, what is the area in square miles that the map represents? 7.
Σελίδα 225 - 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 224 - 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 26 - One little, two little, three little Indians, Four little, five little, six little Indians, Seven little, eight little, nine little Indians, Ten little Indian boys.
Σελίδα 18 - Therefore, multiplying both terms of a fraction by the same number does not alter its value.