## Mathematics |

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added altitude angle answer base boiler called cancel cent ciphers circle coefficient column common contained cube decimal decimal places denominator diameter difference divide dividend division divisor dollars Electric engine equal equation EXAMPLES FOR PRACTICE exponent expression factor feet figure foot four fraction given gives greater Hence hour hundred illustrate inches increase indicated letters means measure method miles mixed number multiply NOTE obtain operation parenthesis percentage period Pipe positive pounds preceding proportion quantity quotient radical ratio Reduce remainder represented result rule shows side simple Solve square feet square inches square root subtract Suppose surface System taken third train triangle units volume weight wish write

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Page 38 - Every circumference of a. circle, whether the circle be large or small, is supposed to be divided into 360 equal parts called degrees. Each degree is divided into 60 equal parts called minutes, and each minute into 60 equal parts called seconds.

Page 11 - 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.

Page 33 - The square of the hypothenuse is equal to the sum of the squares of the other two sides ; as, 5033 402+302.

Page 15 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt.) 4 quarts = 1 gallon (gal.) 31| gallons = 1 barrel (bbl.) 2 barrels...

Page 35 - The diameter of a circle is a straight line drawn through the center and terminating in the circumference.

Page 17 - The square of the difference of two quantities is equal to the square of the first minus twice the product of the first by the second, plus the square of the second.

Page 13 - 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...

Page 58 - A right circular cone or cone of revolution is a cone whose axis is perpendicular to the base. It may be generated by the revolution of a right triangle about one of the perpendicular sides as an axis.

Page 15 - Divide the first term of the dividend by the first term of the divisor, and write the result as the first term of the quotient. Multiply the whole divisor by the first term of the quotient, and subtract the product from the dividend.