The Iroquois Arithmetics: For School and Life, Βιβλίο 2

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Σελίδα 167 - 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 158 - Dry Measure 2 pints (pt.) =1 quart (qt.) 8 quarts = 1 peck (pk.) 4 pecks = 1 bushel (bu.) 2150.42 cu.
Σελίδα 288 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes = 1 hour (hr.) 24 hours = 1 day (da.) 7 days = 1 week (wk.) 365 days = 1 common year...
Σελίδα 73 - Multiply the numerators together for a new numerator, and the denominators together for a new denominator.
Σελίδα 331 - Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq.
Σελίδα 133 - Multiply as in the multiplication of integers, and point off" as many decimal places in the product as there are decimal places in both multiplicand and multiplier.
Σελίδα 203 - Multiplying or dividing both terms of a fraction by the same number does not change the value of the fraction.
Σελίδα 331 - 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 56 - ... common divisor of such numbers as we have met or shall meet in fractions is easily found. For example, consider 12 and 30. We see that 12...
Σελίδα 157 - AVOIRDUPOIS WEIGHT 16 ounces (oz.) . . . = 1 pound Ib. 100 pounds = 1 hundredweight. . cwt. 2000 pounds = 1 ton T.

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