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

Clark & Maynard, 1868 - 400 σελίδες

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### Περιεχόμενα

 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
 Computing Interest by Days 220 Connecticut Rule 226 Compound Interest 233 Insurance 240 DUTIES 251 PROPERTIEs of NUMBERs 260 Deductions from the Fundamental Rules 263 Analytic solutions in Simple Proportion Ex 150 270

 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 165 Compound Division 172 DECIMAL Fcrloss 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
 Iitto Partnership 7682 76 277 SECTION XI 285 Simple Proportion or Rule of Three 291 Compound Proportion or Double Rule of Three 298 Involution 306 Square Root 312 Cube Root 820 320 Demonstration of Cube Root by Cubical Blocks 326 Partnership or Fellowship 882 334 Exchange 343 Geometrical Progression 349 MENsukatrox 853 359

### Δημοφιλή αποσπάσματα

Σελίδα 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.
Σελίδα 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...
Σελίδα 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.
Σελίδα 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.
Σελίδα 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.
Σελίδα 146 - Sheets make 1 Quire. 20 Quires " 1 Ream. 2 Reams " 1 Bundle. 5 Bundles
Σελίδα 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.
Σελίδα 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.
Σελίδα 105 - The Value of a fraction is the quotient of the numerator divided by the denominator.
Σελίδα 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...