## Mental Arithmetic |

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12 cents 16 less 25 cents 60 cents acres Albert amount apiece apples barrel bought boys bushels of wheat cents a dozen cents a pound chickens cloth commission common contained cords cost cubic denominator difference discount distance divided dollars earn eggs eighths equal feet long feet wide field fifths Find the cost fourths fraction Frank gain 20 gain or lose gain per cent gallons gave girls give Harry hold horse inches interest James John length less loss lost marbles marked miles an hour minus minutes months ninths oranges ounces paid peaches pears pecks piece pint pounds cost principal quarts receive Reduce remainder ride selling price share sheep sixths sold spend spent square third tons trees turkeys walk watch weeks weigh whole worth yards yield

### Popular passages

Page 108 - 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 110 - 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 (yr.) 366 days . = 1 leap year (1.

Page 103 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...

Page 104 - DRY MEASURE 2 pints (pt.) = 1 quart (qt.) 8 quarts =1 peck (pk.) 4 pecks = 1 bushel (bu...

Page 37 - A, after traveling 2 hours, at the rate of 5 miles an hour, was followed by B, at the rate of 7 miles an hour ; in how many hours would В overtake A ? 3.

Page 95 - If 5 men can do a piece of work in 10| days, how long will it take 1 man to do the same ? 12.

Page 124 - A man sold two farms for $1,890 each. On one he gained 25%, and on the other he lost 25%.

Page 112 - NUMBERS. 12 units = 1 dozen. 12 dozen — 1 gross. 12 gross = 1 great gross. 20 units = 1 score.

Page 109 - TABLE. 1728 cubic inches (cu. in.) =1 cubic foot (cu. ft.). 27 cubic feet = 1 cubic yard (cu. yd.). 53. Wood Measure is used in measuring wood and other merchandise. TABLE. 16 cubic feet = 1 cord foot (cd. ft.). 8 cord feet or 128 cubic feet = 1 cord (cd.).