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

Clark & Maynard, 1868 - 400 páginas

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### Contenido

 SECTION V 68 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 COMPOUND NUMBERS 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 165
 Computing Interest by Days 220 Connecticut Rule 226 Compound Interest 233 Insurance 240 DUTIES 251 PROPERTIES OF NUMBERS 260 Ditto 277 Ditto 285 Evolution 309 Demonstration of Cube Root by Cubical Blocks 326 Partnership or Fellowship 334 Exchange 342 Geometrical Progression 349 Miscellaneous Examples 357

### Pasajes populares

Página 259 - ... any number divided by 9, will leave the same remainder, as the sum of its figures, or digits, divided by 9 : which may be thus demonstrated.
Página 302 - X 5'" = 20""'. Hence the RDLE. I. Write the several terms of the multiplier under the corresponding terms of the multiplicand. II. Multiply each term of the multiplicand by each term of the multiplier...
Página 102 - 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.
Página 315 - The square described on the hypothenuse of a rightangled triangle is equal to the sum of the squares described on the other two sides.
Página 108 - To reduce a mixed number to an improper fraction, Multiply the whole number by the denominator of the fraction, and to the product add the numerator; under this sum write the denominator.
Página 146 - Sheets make 1 Quire. 20 Quires " 1 Ream. 2 Reams " 1 Bundle. 5 Bundles
Página 69 - The number to be divided is called the dividend. The number by which we divide is called the divisor. The number which shows how many times the divisor is contained in the dividend is called the quotient.
Página 93 - 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.
Página 105 - The Value of a fraction is the quotient of the numerator divided by the denominator.
Página 307 - The root of any number, or power, is such a number, as being multiplied into itself a certain number of times, will produce that power. Thus, 2 is the square root...