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

Ivison, Phinney & Company, 1864 - 384 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
 Addition of Federal Money 197 SECTION IX 206 INTEREST 213 Computing Interest by Days 220 Connecticut Rule 226 Compound Interest 233 Insurance 240 DUtifs 251

 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 17 2 172 DEcmAL FIS Crioss 176 Multiplication of Decimals 183 Reduction of Decimal Compound Numbers 190
 Taxes assessment of 256 wº 260 RATIO 285 Simple Proportion or Rule of Three 294 Compound Proportion or Double Rule of Three 300 Involution 306 Applications of Cube Root 326 Partnership or Fellowship 334 J 285 378

### Δημοφιλή αποσπάσματα

Σελίδα 314 - Multiply the divisor, thus increased, by the last figure of the root; subtract the product from the dividend, and to the remainder bring down the next period for a new dividend.
Σελίδα 304 - 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 322 - ... 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...
Σελίδα 317 - 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 104 - 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 71 - The number to be divided is called the dividend. The number by which we divide is called the divisor.
Σελίδα 148 - Sheets make 1 Quire. 20 Quires " 1 Ream. 2 Reams " 1 Bundle. 5 Bundles
Σελίδα 260 - ... 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 323 - To find the side of a cube whose solidity shall be double, triple, &c., that of a cube whose side is given. Cube the given side, multiply it by the given proportion, and the cube root of the product will be the side of the cube required.
Σελίδα 292 - ... for the second term, and the other for the first. IK. Finally, multiplying the second and third terms together, divide the product by the first, and the quotient will be the answer in the same denomination as the third term.