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acres altitude amount annually arithmetic bank base bonds bought called cent circle commission common common fraction compound contains corresponds cost cube decimal denominator desks diameter difference discount distance Divide dividend division divisor dollars draft equal EXAMPLES exchange Exercise expressed face factor feet figures Find formula four fraction Fundamental gain given Gold half interest invested Latin less longitude means MEASURE method miles months Multiply OPERATION paid payable payment places pounds premium principles problem proceeds proportion quotient ratio Reason received Reduce remainder result root rule scale sell share Show sides simple sold solid SOLUTION square square root STEPS Subtract surface term units weight wide worth write yard
Σελίδα 94 - 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 96 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes =1 hour (hr.) 24...
Σελίδα 128 - A sphere is a solid bounded by a curved surface, every point of which is equally distant from a point within called the center.
Σελίδα 97 - COUNTING. 12 units or things make 1 dozen. 12 dozen " 1 gross. 12 gross " 1 great gross. 20 units
Σελίδα 94 - 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 35 - Place the numbers on the same line, and divide by any prime number that will divide two or more of them without a remainder, and set down in a line below, the quotients and the undivided numbers.
Σελίδα 95 - Weight is used by apothecaries and physicians in compounding dry medicines. TABLE. 20 Grains (gr.} = 1 Scruple, . . sc., or 3. 3 Scruples = 1 Dram, . . dr., or 3 . 8 Drams = 1 Ounce, . . oz., or § . 12 Ounces = 1 Pound, . . Ib., or ft,.
Σελίδα 126 - A pyramid (Fig. 54) is a solid whose base is a polygon and whose sides are triangles uniting at a common point, called the vertex.