Hamilton's Essentials of Arithmetic: First-second Book, Βιβλίο 1

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American Book Company, 1919

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Σελίδα 172 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes =1 hour (hr.) 24...
Σελίδα 172 - Thirty days hath September, April. June, and November; All the rest have thirty-one, Save February, which alone Hath twenty-eight; and one day more "We add to it one year in four.
Σελίδα 167 - LENGTH 12 inches (in.) =1 foot (ft.) 3 feet = 1 yard (yd.) 5\ yards, or 16| feet = 1 rod (rd.) 320 rods, or 5280 feet = 1 mile (mi.) SQUARE MEASURE 144 square inches (sq.
Σελίδα 239 - The number to be divided is called the dividend. The number by which we divide is called the divisor.
Σελίδα 236 - Multiplication is the process of taking one number as many times as there are units in another.
Σελίδα 102 - Dry Measure. — 2 pints = 1 quart; 8 quarts = 1 peck; 4 pecks = 1 bushel. Liquid Measure. — 4 gills = 1 pint; 2 pints = 1 quart; 4 quarts = 1 gallon; 31| gallons = 1 barrel; 2 barrels = 1 hogshead. Long Measure. — 12 inches = 1 foot; 3 feet...
Σελίδα 263 - A number is divisible by 9 if the sum of its digits is divisible by 9.
Σελίδα 145 - At 8 cents a pound, how many pounds of sugar can be bought for 48 cents ? For 50 cents ? For 58 cents ? For 62 cents ? For 64 cents ? 29.
Σελίδα 161 - Think how many times the first figure of the divisor is contained in the first figure of the dividend.
Σελίδα 171 - If 1 in. represents 50 ft., 4 in. represent 200 ft. and 6 in. represent 300 ft. 4. Draw an oblong 4 in. by 4 in. and tell the number of square inches it contains. 5. A rug is 9 ft. by 12 ft. Make a drawing on a convenient scale to show this. How many square feet does it contain ? 6. If your schoolroom floor is 30 ft. by 40 ft., how many square feet does it contain ? 7. Measure your rugs and rooms at home and make diagrams on a convenient scale to show their sizes. 8. How many square feet are there...

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