# Warren Colburn's First Lessons

Hurd & Houghton, 1863 - 176 σελίδες

### Περιεχόμενα

 Ενότητα 1 1 Ενότητα 2 2 Ενότητα 3 3 Ενότητα 4 5 Ενότητα 5 7 Ενότητα 6 15 Ενότητα 7 19
 Ενότητα 8 84 Ενότητα 9 113 Ενότητα 10 146 Ενότητα 11 151 Ενότητα 12 155 Ενότητα 13 163

### Δημοφιλή αποσπάσματα

Σελίδα 121 - il both the numerator and denominator be multiplied by the same number, the value of the fraction will not be altered ; or if they can both be divided by the same number without a remainder, the fraction will not be altered. SECTION XIV. A. 1. A BOY having A of an orange gave away
Σελίδα 74 - explained as far as ten. The numbers from ten to one hundred are written as follows : Ten is written --------10 Eleven ---------- 11. Twelve 12 Thirteen 13 Fourteen- ---------14 Fifteen '-15 Sixteen 16 Seventeen ---------17 Eighteen -----------18 Nineteen ----------19 Twenty 20 Twenty-one ---------21 Twenty-two - 22 Twenty-three* 23 Twenty-four ---------24 • Twenty-five 25 Twenty-six ---------26
Σελίδα 158 - the addition and subtraction of fractions. The examples will generally show what is to be done, and how it is to be done. 25. In the fourth square of the second row, it will be seen that 1 half is -| ; and in the second square of the fourth row, ^ is \$, both together make \$ and ^ make {. 4. It will readily be seen that £ and ^ are
Σελίδα 49 - 2'2. Thirty-five are how many times seven? How many times five ? B. Remark. When any thing, or any number, is divided into two equal parts, one of the parts is called the half of the thing or the number.. 1. If an apple is worth two cents, what is one
Σελίδα 47 - it run in nine hours ? 37. Two men start from the same place and travel different ways ; one travels two miles in an hour ; the other travels three miles in an hour ; how far apart will they be at the end of one hour
Σελίδα 142 - 174. A farmer being asked how many sheep he had, answered, that he had them in 4 pastures ; in the first he had J of his flock ; in -the second ¿ ; in the third ¿ ; and in the fourth 15 ; how many sheep had he?
Σελίδα 130 - the six hours overplus amount to a day,) which is called bissextile or leap year. This day is added to February. The common year is divided into twelve months, which are sometimes called calendar months, because they are the months used in calendars. The names of the months, and the number of days in each are as follows
Σελίδα 125 - days, how long will it take 1 man to do it ? How long will it take 3 men to do it ? 4. If 4 men can do a piece of work in 9^ days, how long would it take to do it if 7 men were em ployed ? 5.
Σελίδα 114 - of what number? 20. 54 is y of what number ? Miscellaneous Examples. 1. A man sold 8 yards of cloth for 3J dollars a yard ; what did it come to ? 2. A man sold a horse for 76 dollars, which was | of what it cost him ; how much did it cost him ? 3. A man sold
Σελίδα 123 - of f ? 45. A boy having f of a water-melon, wished to divide his part equally between his sister, his brother, and himself, but was at a loss to know how to do it ; but his sister advised him to cut each of the fifths into 3 equal parts. How many pieces did each have ? and