# Practical Arithmetic: Uniting the Inductive with the Synthetic Mode of Instruction : for Schools and Academies

Ivison, Phinney & Company, 1860 - 384 СЕКъДЕР

### тИ КщМЕ ОИ ВЯчСТЕР -сЩМТАНГ ЙЯИТИЙчР

дЕМ ЕМТОПъСАЛЕ ЙЯИТИЙщР СТИР СУМчХЕИР ТОПОХЕСъЕР.

### пЕЯИЕВЭЛЕМА

 Long Division 77 Exercises in the Fundamental Rules 85 Analysis of Composite Numbers 92 SECTION VI 100 Reduction of Fractions 108 Least Common Denominator 114 Cancellation applied to Multiplication of Fractions 123 Cancellation applied to Division of Fractions 129
 Connecticut Rule 226 Compound Interest 233 286 233 Insuranee 240 DUTIEs 251 PaopebTIEs of NUMBERs 260 Deductions from the Fundamental Rules 263 Analytic solutions in Simple Proportion Ex 150 270 Partnership 7682 276

 SECTION VII 136 The standard unit of Liquid Measure of the United States 143 REDUCTION 150 Reduction of Fractional Compound Numbers 157 Addition of Fractional Compound Numbers 1 65 165 Compound Division 172 DECniAL FCross 176 Multiplication of Decimals 183 Reduction of Decimal Compound Numbers 190 Addition of Federal Money 197 Applications of Federal Money to Bills c 204 INTEREST 213 Computing Interest by Days 220
 Practice or Aliquot Parts 121179 282 PRoPortion 289 Compound Proportion or Double Rule of Three 298 Involution 306 Square Root 312 Cube Root 320 Equation of Payments 326 Partnership or Fellowship 332 Reduction of Currencies 339 Arithmetical Progression 349 MENsukATION 853 359 пМЕУЛАТИЙэ ДИЙАИЧЛАТА

### дГЛОЖИКч АПОСПэСЛАТА

сЕКъДА 312 - ... and to the remainder bring down the next period for a dividend. 3. Place the double of the root already found, on the left hand of the dividend for a divisor. 4. Seek how often the divisor is contained...
сЕКъДА 283 - In any proportion, the product of the means is equal to the product of the extremes.
сЕКъДА 45 - It shows that the numbers between which it is placed are to be multiplied together ; thus, the expression 7 x 5 = 35 is read, 7 multiplied by 5 is equal to 35.
сЕКъДА 307 - The square described on the hypothenuse of a rightangled triangle is equal to the sum of the squares described on the other two sides.
сЕКъДА 94 - The number below the line is called the denominator, and shows into how many parts the number or thing is divided. The number above the line is called the numerator, and shows how many parts are expressed by the fraction.
сЕКъДА 85 - 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.
сЕКъДА 304 - Multiply the divisor, thus augmented, by the last figure of the root, and subtract the product from the dividend, and to the remainder bring down the next period for a new dividend.
сЕКъДА 128 - TABLE. 16 drams, dr. make 1 ounce, marked oz. 16 ounces - - 1 pound, - Ib. 25 pounds - - 1 quarter, - qr. 4 quarters - - 1 hundred weight, cwt. 20 hundred weight 1 ton, - - T.
сЕКъДА 95 - A proper fraction is a fraction whose numerator is less than its denominator ; as, •ё, -f , •\$-. An improper fraction is one whose numerator is equal to, or...
сЕКъДА 220 - To find the rate per cent, when the principal, interest, and time are given.