Middle grades

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American Book Company, 1920 - Arithmetic
 

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Page 205 - Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 30j square yards = 1 square rod (sq.
Page 187 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt.) 4 quarts = 1 gallon (gal.) 31| gallons = 1 barrel (bbl...
Page 195 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes =1 hour (hr.) 24...
Page 224 - ... inches in length and girth combined, nor in form or kind likely to injure the person of any postal employee or damage the mail equipment or other mail matter and not of a character perishable within a period reasonably required for transportation and deliyery.
Page 22 - The number to be divided is called the dividend. The number by which we divide is called the divisor.
Page 46 - A number is divisible by 9 if the sum of its digits is divisible by 9.
Page 19 - Multiplication is the process of taking one number as many times as there are units in another number.

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