# The Normal Written Arithmetic: By Analysis and Synthesis, Designed for Common Schools, Normal Schools, High Schools, Academies, Etc

Sower, Barnes & Potts, 1863
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### Contents

 Numeration and Notation 18 Division 34 Arithmetical Analysis 56 United States Money 63 FRACTIONS 73 SECTION IV 89 Addition 99 iii 158
 Definitions 199 137 209 154 216 Four cases 253 158 255 INVOLUTION 265 MENSURATION 285 SECTION XIV 292

 131 179 PERCENTAGE 182
 The Cylinder 298 SECTION XV 311

### Popular passages

Page 145 - Thirty days hath September, April, June, and November ; All the rest have thirty-one, Except the second month alone, Which has but twenty-eight, in fine, Till leap year gives it twenty-nine.
Page 139 - 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 289 - 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 74 - The Greatest Common Divisor of two or more numbers is the greatest number that will exactly divide each of them. Thu4, 18 is the greatest, common divisor of 36 and 54, since it is the greatest number that will divide each of them without a remainder.
Page 143 - DRY MEASURE 2 pints (pt.) = 1 quart (qt.) 8 quarts =1 peck (pk.) 4 pecks = 1 bushel (bu...
Page 148 - Paper. 12 units = 1 dozen. 12 dozen = 1 gross. 12 gross = 1 great gross. 20 units = 1 score. 24 sheets = 1 quire. 20 quires = 1 ream. 2 reams = 1 bundle. 5 bundles — 1 bale.
Page 253 - In arithmetical progression, there are five things to be considered, viz.: 1, The first term. 2, The last term. 3, The common difference. 4, The number of terms. 5, The sum of all the terms.
Page 230 - ... 3 per cent. ? 4£ per cent. ? 5 per cent. ? 6 per cent. ? 7 per cent. ? 7£ per cent. ? 8 per cent.? 9 per cent. ? 10 per cent.
Page 41 - If any partial dividend will not contain the divisor, write a cipher in the quotient, annex the next figure of the dividend, and proceed as before.
Page 107 - The Least Common Multiple of two or more fractions is the least number which can be exactly divided by each of them, giving a whole number for a quotient.