The New Normal Mental Arithmetic: A Complete and Thorough Course by Analysis and Induction

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Christopher Sower Company, 1908 - 176 σελίδες
 

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Σελίδα 93 - Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 30| square yards = 1 square rod (sq. rd.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq.
Σελίδα 31 - Division is the process of finding how many times one number is contained in another of the same kind.
Σελίδα 95 - DRY MEASURE 2 pints (pt.) = 1 quart (qt.) 8 quarts =1 peck (pk.) 4 pecks = 1 bushel (bu...
Σελίδα 58 - The Square Root of a number is one of the two equal factors of that number ; the Cube Root is one of the three equal factors of that number, etc.
Σελίδα 93 - 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 91 - TABLE. 16 Drams (dr.) make 1 Ounce, marked oz. 16 Ounces " 1 Pound, " Ib. 25 Pounds " 1 Quarter, " qr. 4 Quarters " 1 Hundred Weight, " cwt 20 Hundred Weight " 1 Ton,
Σελίδα 17 - The process of finding the difference between two numbers is called subtraction. The larger number is called the minuend, the smaller the subtrahend, the result the difference or remainder.
Σελίδα 123 - A book was sold for 90 cents, which was 10 per cent less than its value ; what would have been the gain per cent, if it had been sold for $1.50...
Σελίδα 121 - A merchant sold 2 barrels of sugar for $24 each ; on one barrel he gained 20 per cent, and on the other he lost 20 per cent, ; did he gain or lose by the bargain, and how much ? 7.
Σελίδα 96 - TABLE. 60 seconds (") make 1 minute, '. 60 minutes " 1 degree, . . . °. 30 degrees

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