A Complete Arithmetic ...Werner School Book Company, 1899 - 447 σελίδες |
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Σελίδα 11
... sum of all the odd numbers from 1 to 15 inclusive . ( c ) Find the sum of all the even numbers from 2 to 16 inclusive . * Problems designated by letters are for the slate . FRACTIONS . 1. When two or more fractions have denominators 11.
... sum of all the odd numbers from 1 to 15 inclusive . ( c ) Find the sum of all the even numbers from 2 to 16 inclusive . * Problems designated by letters are for the slate . FRACTIONS . 1. When two or more fractions have denominators 11.
Σελίδα 12
Frank H. Hall. FRACTIONS . 1. When two or more fractions have denominators that are alike , they are said to have a common denominator . 7 15 , 12 , 12 , and 1 have a a and do not have Reduce to equivalent fractions having a common ...
Frank H. Hall. FRACTIONS . 1. When two or more fractions have denominators that are alike , they are said to have a common denominator . 7 15 , 12 , 12 , and 1 have a a and do not have Reduce to equivalent fractions having a common ...
Σελίδα 19
... denominator . I can change thirds and fifths to 828 = 42 = = 4. Add and . 2 . = 21 firsts = I can change 7ths and 3ds to twenty - firsts . twenty - firsts and twenty- 5. Divide by 2. This means , find how many times is contained in . I ...
... denominator . I can change thirds and fifths to 828 = 42 = = 4. Add and . 2 . = 21 firsts = I can change 7ths and 3ds to twenty - firsts . twenty - firsts and twenty- 5. Divide by 2. This means , find how many times is contained in . I ...
Σελίδα 22
Frank H. Hall. COMMON FRACTIONS . Reduce to equivalent fractions having a common denominator : ( Change to ) 1. and . 4 = 1 = = ( a ) and 3 . ( b ) & and § . ( c ) 3 and 7 . & 2. Add and . ( Change toths . ) * ( d ) Find the sum of 2488 ...
Frank H. Hall. COMMON FRACTIONS . Reduce to equivalent fractions having a common denominator : ( Change to ) 1. and . 4 = 1 = = ( a ) and 3 . ( b ) & and § . ( c ) 3 and 7 . & 2. Add and . ( Change toths . ) * ( d ) Find the sum of 2488 ...
Σελίδα 29
... denominator . and nator . numbers . have a common " do not have a common denomi- 6. The sum of .135 and .6 is 4 * .135 -- .06 - ) 5 * . ) 7. Divide .045 by .009 . ( This means ( a ) Find the quotient of .875 divided by .005 . 8. Divide ...
... denominator . and nator . numbers . have a common " do not have a common denomi- 6. The sum of .135 and .6 is 4 * .135 -- .06 - ) 5 * . ) 7. Divide .045 by .009 . ( This means ( a ) Find the quotient of .875 divided by .005 . 8. Divide ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
40 rods acres acres of land Algebra altitude bought bushels Change coal COMMON FRACTIONS common multiple contained cords cube cubic centimeters cubic feet cubic foot DECIMAL FRACTIONS decimal order decimeter DENOMINATE NUMBERS diameter discount Divide dividend dollars earn equal exact divisor exactly divisible Express the ratio feet long figure Find the amount Find the area Find the cost Find the interest Find the number Find the product Find the quotient Find the sum foot gain hundred hundredths improper fractions integral number least common multiple less lowest terms means measured meters miles MISCELLANEOUS PROBLEMS multiplicand NOTE number story Observe PERCENTAGE perimeter piece of land pounds prime factors pupil rhombus right angles side sold solid content specific gravity square feet square inches square rods square root square yards subtract tenths third thousandths tons triangle weigh
Δημοφιλή αποσπάσματα
Σελίδα 373 - Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq.
Σελίδα 250 - Multiplying or dividing both terms of a fraction by the same number does not change the value of the fraction.
Σελίδα 241 - Reduce the dividend and the divisor to like fractional units, then divide the numerator of the dividend by the numerator of the divisor. RULE II. — "Invert the divisor and proceed as in multiplication.
Σελίδα 236 - Multiply the numerators together for a new numerator, and the denominators together for a new denominator.
Σελίδα 381 - 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 392 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt.) 4 quarts = 1 gallon (gal...
Σελίδα 371 - TABLE. 12 inches (in.) = 1 foot (ft.). 3 feet = 1 yard (yd.). 5J yards, or 16| feet — 1 rod (rd.).
Σελίδα 361 - Pupils must learn to think of quantity in metric units. 319. All units in the metric system of measures and weights are derived from the primary unit known as the meter. When the length of the primary unit of this system was determined it was supposed to be one ten-millionth of the distance from the equator to the pole. A pendulum that vibrates seconds is nearly one meter long.* In the names of the derived units of this system the prefix deka means 10; hekto means 100; kilo means 1000; myria means...
Σελίδα 157 - Quantities, or those whose values are given, when not expressed by figures, are usually represented by the first letters of the alphabet, as a, b, c.
Σελίδα 364 - MEASURES OF WEIGHT 10 milligrams (mg.) = 1 centigram eg. 10 centigrams =1 decigram dg. 10 decigrams =1 gram g. 10 grams =1 decagram Dg. 10 decagrams =1 hectogram Hg. 10 hectograms = 1 kilogram Kg.