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acres Algebra amount angle base bought bushels called cent Change circle collected contained cords cost cube cubic decimal denominator diameter difference discount Divide dividend dollars Draw earn equal exactly divisible EXAMPLE Explanation Express feet figure Find the quotient Find the sum five foot four fourth fraction gain give given half hour hundred hundredths inches integral number length less means measured miles Miscellaneous months Multiply nine Observe Operation paid PERCENTAGE perimeter piece of land pounds prime factors principal PROBLEMS pupil ratio receive rectangular Reduce remaining represent Review right angles rods selling side sold solid square Story subtract surface Tell tens tenths third thousandths tons triangle units usually weigh wide worth yards
Σελίδα 373 - Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq.
Σελίδα 241 - Reduce the dividend and the divisor to like fractional units, then divide the numerator of the dividend by the numerator of the divisor. RULE II. — "Invert the divisor and proceed as in multiplication.
Σελίδα 236 - Multiply the numerators together for a new numerator, and the denominators together for a new denominator.
Σελίδα 381 - 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 392 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt.) 4 quarts = 1 gallon (gal...
Σελίδα 371 - TABLE. 12 inches (in.) = 1 foot (ft.). 3 feet = 1 yard (yd.). 5J yards, or 16| feet — 1 rod (rd.).
Σελίδα 361 - Pupils must learn to think of quantity in metric units. 319. All units in the metric system of measures and weights are derived from the primary unit known as the meter. When the length of the primary unit of this system was determined it was supposed to be one ten-millionth of the distance from the equator to the pole. A pendulum that vibrates seconds is nearly one meter long.* In the names of the derived units of this system the prefix deka means 10; hekto means 100; kilo means 1000; myria means...
Σελίδα 157 - Quantities, or those whose values are given, when not expressed by figures, are usually represented by the first letters of the alphabet, as a, b, c.