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12 inches 15 feet 9 inches acres altitude angle base body called centre Change chord circle circular circumference circumscribed common denominator contain cord cube cubic feet cubic inches decimals denominator diagonal diameter difference dimensions distance Divide dollars draw elliptical segment ends equal feet 6 inches feet high feet long feet wide figure find the area find the solidity five foot four fourth fraction frustum gallons given gives greater half height hundred hundredths hypothenuse inches long inches wide inscribed length less marble mean measure miles Multiply object opposite parallel parallelogram perpendicular piece of land plane points Polygons PROBLEM proportional pyramid quotient radius regular remainder rhombus right angle right triangle SECTION sector side solidity sphere square feet square inches square root straight line subtract surface tenths third thousandths trapezium versed sine whole number width wood yards
Page 15 - To reduce a mixed number to an improper fraction. Multiply the whole number by the denominator of the fraction, and to the product add the given numerator.
Page 21 - Multiply the numerators together for the numerator of the product, and the denominators together for the denominator of the product.
Page 14 - To reduce an improper fraction to a whole or mixed number, Divide the numerator by the denominator. The quotient will be the whole number, and the remainder, if...
Page 164 - From three times the diameter of the sphere, take double the height of the segment ; then multiply the remainder by the square of the height, and the product by the decimal .5236...
Page 22 - It will be seen that we multiply the denominator of the dividend by the numerator of the divisor for the denominator of the quotient, and the numerator of the dividend by the denominator of the divisor for the numerator of the quotient.
Page 104 - To find the area of a trapezoid, multiply half the sum of the parallel sides by the shortest distance between them. NOTE 3. — A trapezoid is a figure, like the one in the annexed diagram, bounded by four straight lines, only two of which are parallel.
Page 22 - At | of a dollar a yard, how many yards of cloth can be bought for f of a dollar ? 30.