The New Practical Arithmetic

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D.D. Merrill, 1887 - Arithmetic - 404 pages
 

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Page 113 - Thirty days hath September, April. June, and November; All the rest have thirty.one, Save February, which alone Hath twenty.eight; and one day more We add to it one year in four.
Page 388 - MD 40 cents An Elementary Course in Anatomy, Physiology, and Hygiene. A text-book thoroughly adapted to elementary instruction in the public schools; giving special attention to the laws of hygiene (including the effects of alcohol and narcotics upon the human system), as ascertained from a careful study of anatomy and physiology ; containing also a full Glossary of Terms, complete Index, etc.
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Page 316 - The rule for casting interest, when partial payments have been made, is to apply the payment, in the first place, to the discharge of the interest then due. " If the payment exceeds the interest, the surplus goes towards discharging the principal, and the subsequent interest is to be computed on the balance of principal remaining due.
Page 166 - Multiplying or dividing both terms of a fraction by the same number does not change the value of the fraction.
Page 333 - The square of the sum of two quantities is equal to the square of the first, plus twice the product of the first multiplied by the second, plus the square of the second.
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Page 388 - The only books extant which approach this subject with a proper view of the true object of teaching Physiology in schools, viz., that scholars may know how to take care of their own health. In...

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