# Practical Arithmetic: Uniting the Inductive with the Synthetic Mode of Instruction, Βιβλίο 5

Mark H. Newman, 1846 - 348 σελίδες

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### Περιεχόμενα

 Suggestions on the mode of teaching Arithmetic 15 Addition Table 24 Illustration of the principle of carrying º 32 Proof of Addition 41 General Rule 30 49 Division Mental Exercises s 63 Exercises for the Slate T e e 74 Long Division º 81
 Reduction of Decimals 18 180 Reduction of Federal Money 187 Addition of Federal Money 193 Division of Federal Money 199 SECTION IV 204 Application of Percentage 206 Illustration of carrying in Multiplication 58 220 General method for computing Interest 21 221

### Δημοφιλή αποσπάσματα

Σελίδα 225 - If the payment be less than the interest, the surplus of interest must not be taken to augment the principal ; but interest continues on the former principal until the period when the payments, taken together, exceed the interest due, and then the surplus is to be applied towards discharging the principal ; and interest is to be computed on the balance, as aforesaid)
Σελίδα 216 - What part of a year is 1 month ? 2 months ? 3 months ? 4 months ? 5 months ? 6 months ? 7 months? 8 months? 9 months? 10 months? 11 months ? 105.
Σελίδα 137 - Weight is used in weighing groceries and all coarse articles ; as sugar, tea, coffee, butter, cheese, flour, hay, &c., and all metals except gold and silver. 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
Σελίδα 145 - Thirty days hath September, April, June, and November ; February twenty-eight alone, All the rest have thirty-one ; Except in Leap year, then is the time, When February has twenty-nine.
Σελίδα 129 - If the given fractions have a common denominator, divide the numerator of the dividend by the numerator of the divisor. II. When the fractions have not a common denominator, invert the divisor, and proceed as in multiplication of fractions.
Σελίδα 108 - To reduce a mixed number to an improper fraction. Multiply the whole number by the denominator of the fraction ; to the product add the given numerator. The sum placed over the given denominator, will form the improper fraction required.
Σελίδα 111 - Multiply each numerator into all the denominators except its own for a new numerator, and all the denominators together for a common denominator.
Σελίδα 323 - ... 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 306 - Place 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 separately...