Intermediate Arithmetic: For Graded SchoolsAmerican Book Company, 1907 - 286 σελίδες |
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Σελίδα 9
... less value , the values of the letters are to be added : Thus XX represents 20 ; XI represents 11 . II . When a letter is followed by one of greater value , the value of the smaller is to be subtracted from that of the greater . Thus IV ...
... less value , the values of the letters are to be added : Thus XX represents 20 ; XI represents 11 . II . When a letter is followed by one of greater value , the value of the smaller is to be subtracted from that of the greater . Thus IV ...
Σελίδα 21
... less than 10 words from New York to Pittsburg ? 35. A man bought 153 tons of coal at $ 4.25 a ton , and paid for one third of it at the time of purchase . He sold 36 cords of wood at $ 5.75 a cord and made another payment with the money ...
... less than 10 words from New York to Pittsburg ? 35. A man bought 153 tons of coal at $ 4.25 a ton , and paid for one third of it at the time of purchase . He sold 36 cords of wood at $ 5.75 a cord and made another payment with the money ...
Σελίδα 35
... less than a whole unit . Written Work and may each be changed to twelfths . Write the common denominator ( c . d . ) , 12 , above the frac- 1. Add 2 and 31 . 12 = c . d . 211 = 31 21/2 = 33tions . 1 x 4 3 x 4 - 4 1 x 3 3 12 ' 4 × 3 = 12 ...
... less than a whole unit . Written Work and may each be changed to twelfths . Write the common denominator ( c . d . ) , 12 , above the frac- 1. Add 2 and 31 . 12 = c . d . 211 = 31 21/2 = 33tions . 1 x 4 3 x 4 - 4 1 x 3 3 12 ' 4 × 3 = 12 ...
Σελίδα 40
... . How many bushels remained ? 51. From 12 take 101 . 4 c . d . = 122 = 123 101 = 102 Change to fourths . from , which added to 12 less 10 , or 2 , gives 21 . 122 - 101 = 21 52 . 53 . 54 . Find differences : - 40 FIFTH YEAR.
... . How many bushels remained ? 51. From 12 take 101 . 4 c . d . = 122 = 123 101 = 102 Change to fourths . from , which added to 12 less 10 , or 2 , gives 21 . 122 - 101 = 21 52 . 53 . 54 . Find differences : - 40 FIFTH YEAR.
Σελίδα 56
... The rate in example 33 is the rate downstream . Up- stream the rate is 2 miles per hour less . How far would the boat travel upstream in 24 hours ? DIVISION OF FRACTIONS Dividing a whole number by a fraction 56 FIFTH YEAR.
... The rate in example 33 is the rate downstream . Up- stream the rate is 2 miles per hour less . How far would the boat travel upstream in 24 hours ? DIVISION OF FRACTIONS Dividing a whole number by a fraction 56 FIFTH YEAR.
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
acres acres of land ARITH barrel bill board foot bought boxes bushels butter buys cents a pound Change coal common fraction containing cube cubic inches decimal places decimal point dimes divide the numerator dividend and divisor division dollar dozen earn equal factors farmer Find the amount Find the cost Find the number fractional units gain gallons greatest common divisor grocer halves hundred hundredths hundredweight improper fraction integer least common multiple lowest terms measure merchant miles mixed number month multiplicand naughts number of cubic ounces paid pair pecks pints quarts quotient receipt receive rectangle remaining rods salary second circle sells similar fractions sold square feet square inches square yard subtracted sugar surface tenths third thousandths tons week weigh whole number wide Write Written
Δημοφιλή αποσπάσματα
Σελίδα 216 - Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq.
Σελίδα 222 - CUBIC MEASURE 1728 cubic inches (cu. in.) = 1 cubic foot (cu. ft.) 27 cubic feet = 1 cubic yard (cu. yd.) 128 cubic feet = 1 cord (cd...
Σελίδα 269 - They mark out the work for the teacher in a clearly defined manner by telling him what to do and when to do it.
Σελίδα 219 - The Altitude of a triangle is the perpendicular distance from the angle opposite the base to the base, or to the base produced or extended.
Σελίδα 270 - The political and more detailed maps are not mere skeletons, giving only the names which are required by the text, but are full enough to serve all ordinary purposes for reference. In addition, they show the principal railroads and canals, the head of navigation on all important rivers, and the standard divisions of time. 7.
Σελίδα 11 - Multiplication is the process of taking one number as many times as there are units in another.
Σελίδα 104 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes =1 hour (hr.) 24...
Σελίδα 102 - Dry Measure 2 pints (pt.) =1 quart (qt.) 8 quarts = 1 peck (pk.) 4 pecks = 1 bushel (bu.) 2150.42 cu.
Σελίδα 139 - The least common multiple of two or more numbers, is the least number that can be divided by each of them without a remainder.
Σελίδα 270 - The simplicity of the older methods of teaching this subject is combined with just so much of the modern scientific methods of presentation as is thoroughly adapted to elementary grades.