The Natural Arithmetic: Appendix ... for Teachers' Use

Εξώφυλλο
Interstate Publishing Company, 1886 - 70 σελίδες

Αναζήτηση στο βιβλίο

Συχνά εμφανιζόμενοι όροι και φράσεις

Δημοφιλή αποσπάσματα

Σελίδα 41 - Reduce the fractions to a common denominator and divide the numerator of the dividend by the numerator of the divisor.
Σελίδα 40 - To divide a fraction by a whole number. Divide the numerator or multiply the denominator by the whole number.
Σελίδα 22 - An arithmetical fraction is one or more of the equal parts into which a unit of any kind is divided.
Σελίδα 70 - ... 8. A can weigh a certain quantity of goods in 15 days, by working 7 hours a day. How long will it take him to do the same work by working 9 hours a day?
Σελίδα 31 - To subtract fractions reduce the fractions to forms having a common denominator, if they have not that form, and subtract the numerator of the subtrahend from the numerator of the minuend, and place the remainder over the common denominator.
Σελίδα 24 - ... balance to the self-multiplying process between the rate of wages and cost of the products of labor. No artificial disturbance of this balance can ever secure any permanent good. To simply raise the rate of wages amounts in the end to nothing more than multiplying both dividend and divisor by the same number, which does not change the value of the quotient — the rate of wages being the dividend and the cost of living the divisor. The only method of permanently increasing the general good is...
Σελίδα 64 - How many boxes of tea, each containing 241bs., worth 75 cents a pound, must be given for 4 bins of wheat, each containing 145 bushels, worth $1.80 per bushel? 6. What is the largest number that will exactly divide 441 and 567? 7. What are the prime factors of 408 and 740? 8. What is a common multiple of 3, 4, 8, 12? 9. What is the least common multiple of 4, 6, 9, 14, 16? 10. How many quarts are there in the smallest cask of cider that can be exactly measured by either a 3-quart, a 5-quart, or a...
Σελίδα 13 - J 4. The last is the usual method of expressing ratio, when the quotient in division receives this name. Hence, Ratio is the quotient expressing how many times one number is contained in another, or how many times one quantity is contained in another of the same kind or denominations.

Πληροφορίες βιβλιογραφίας