B.H. Sanborn & Company, 1904 - Arithmetic
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### Contents

 Numbers compared ratio 61 Problems fractions business transactions 67 Exercises and problems 82 Mensuration of solids 109 73 110 Miscellaneous and review exercises and problems 122 Tables of weights and measures 129 Commercial discount 157
 Mensuration 223 Metric system 239 87 246 Problems from examination papers 260 APPENDIX 280 97 xi Copyright

### Popular passages

Page 130 - Weight is used by apothecaries and physicians in compounding dry medicines. TABLE. 20 Grains (gr.} = 1 Scruple, . . sc., or 3. 3 Scruples = 1 Dram, . . dr., or 3 . 8 Drams = 1 Ounce, . . oz., or § . 12 Ounces = 1 Pound, . . Ib., or ft,.
Page 129 - Time 60 seconds (sec.) = 1 minute (min.) 60 minutes = 1 hour (hr . ) 24 hours = 1 day (da.) 7 days = 1 week (wk...
Page 86 - 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 285 - A Circle is a plane figure bounded by a curved line every point of which is equally distant from a point within called the center.
Page 242 - OF WEIGHT 10 milligrams (mg.) = 1 centigram (eg.) 10 centigrams = 1 decigram (dg.) 10 decigrams = 1 gram (g.) 10 grams = 1 dekagram (Dg.) 10 dekagrams = 1 hektogram (Hg.) 10 hektograms = 1 kilogram (Kg...
Page 102 - PERIPHERY of a circle is its entire bounding line ; or it is a curved line, all points of which are equally distant from a point within called the center.
Page 240 - EQUIVALENTS 100 sq. millimeters (sq. mm.) = 1 sq. centimeter (sq. cm.) = 0.155 sq. in. 100 sq. centimeters = 1 sq. decimeter (sq. dm.) 100 sq. decimeters = 1 sq. meter (sq. m.) = 10.764 sq. ft. 100 sq. meters = 1 sq. dekameter (sq. Dm.) 100 sq. dekameters = 1 sq. hektometer (sq. Hm.) 100 sq. hektometers = 1 sq. kilometer (sq. Km.) = 247.114 acres When used in measuring land the square meter is called a centare (ca.), the square dekameter an are (a.), and the square hektometer a hektare (Ha.). Units...
Page 129 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints — 1 quart (qt...
Page 254 - I purchase for \$ 5 ? 10. A can do a piece of work in 6 days, B can do it in 7 days. If B's wages are \$2.10 per day, how much should A receive per day?
Page 43 - Both terms of a fraction may be divided by the same number without changing the value of the fraction.