The Werner Mental ArithmeticAmerican book Company, 1894 - 158 σελίδες |
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Σελίδα 49
... REDUCTION OF FRACTIONS . 1. How many halves in an apple ? How many thirds ? How many fourths ? How many fifths ? 2 ... Reduce 48 to an improper fraction . NOTE . - An improper fraction is one whose denominator FRACTIONS . 49 49. of 84 ...
... REDUCTION OF FRACTIONS . 1. How many halves in an apple ? How many thirds ? How many fourths ? How many fifths ? 2 ... Reduce 48 to an improper fraction . NOTE . - An improper fraction is one whose denominator FRACTIONS . 49 49. of 84 ...
Σελίδα 50
... Reduce to improper fractions 21 ; 3 ; 4 ; 41 . 22. Reduce to improper fractions 3 ; 5 ; 64 ; 81 . 23. Reduce to improper fractions 4 ; 5 ; 65 ; 7 % . 24. Reduce to improper fractions 3 ; 4 ; 6 ; 74 . 25. Reduce to improper fractions 6 ...
... Reduce to improper fractions 21 ; 3 ; 4 ; 41 . 22. Reduce to improper fractions 3 ; 5 ; 64 ; 81 . 23. Reduce to improper fractions 4 ; 5 ; 65 ; 7 % . 24. Reduce to improper fractions 3 ; 4 ; 6 ; 74 . 25. Reduce to improper fractions 6 ...
Σελίδα 51
... Reduce to mixed numbers 15 ; 1 ; 12 ; 10 . 8. Reduce to mixed numbers 13 ; 14 ; 14 ; 14 . 3 9. Reduce to mixed numbers 15 ; 15 ; 10 ; 16 . 16 3 10. Reduce to mixed numbers 40 ; 17 ; 25 ; 25 . 11. Reduce to mixed numbers 14 ; 21 ; 25 ...
... Reduce to mixed numbers 15 ; 1 ; 12 ; 10 . 8. Reduce to mixed numbers 13 ; 14 ; 14 ; 14 . 3 9. Reduce to mixed numbers 15 ; 15 ; 10 ; 16 . 16 3 10. Reduce to mixed numbers 40 ; 17 ; 25 ; 25 . 11. Reduce to mixed numbers 14 ; 21 ; 25 ...
Σελίδα 53
... Reduce to twelfths . ANALYSIS . - equals ; hence equals 3 times 12 , or 12 . 13. Reduce ,, to twelfths . 14. Reduce ,, to fifteenths . 15. Reduce ,, 16. Reduce , 3 3 to sixteenths . to twentieths . 17. Reduce ,, to thirtieths . 18. Reduce ...
... Reduce to twelfths . ANALYSIS . - equals ; hence equals 3 times 12 , or 12 . 13. Reduce ,, to twelfths . 14. Reduce ,, to fifteenths . 15. Reduce ,, 16. Reduce , 3 3 to sixteenths . to twentieths . 17. Reduce ,, to thirtieths . 18. Reduce ...
Σελίδα 54
... Reduce to 10ths ; to 20ths ; to 30ths . 24. Reduce to 12ths ; to 20ths ; to 36ths . 25. Reduce and to 12ths . 26. Reduce ,, and ğ to 40ths . 27. Reduce ,, 1 to 24ths . NOTE . When fractions have the same denominator they are said to ...
... Reduce to 10ths ; to 20ths ; to 30ths . 24. Reduce to 12ths ; to 20ths ; to 36ths . 25. Reduce and to 12ths . 26. Reduce ,, and ğ to 40ths . 27. Reduce ,, 1 to 24ths . NOTE . When fractions have the same denominator they are said to ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
12 dollars 15 cents 30 dollars 60 cents acres amount apples book cost boys earn bushels cents a bushel cents a dozen cents a pound cents a quart cents a yard cents apiece common denominator contained corn cow cost cubic decagram decimeter dimes discount divided dividend dollars a week dozen cost dozen of eggs DRY MEASURE ducks eggs cost feet FRACTIONS gain per cent gallons gathered George girls hectometer hence Henry hens hundredweight improper fractions inches James James gathered less lowest terms marbles measuring MENTAL ARITHMETIC merchant meter miles an hour o'clock paid peaches pennyweights piece pints pound cost pounds of butter pounds of sugar pupils quires receive Reduce remaining rods Samuel sell sheep slate SOLUTION SOLUTION.-If spend spent Susan TROY WEIGHT turkeys watch William yards of cloth yearly interest
Δημοφιλή αποσπάσματα
Σελίδα 96 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes =1 hour (hr.) 24...
Σελίδα 132 - Measures of Length. 10 millimeters (mm.) 1 centimeter (cm.) 10 centimeters 1 decimeter (dm.) 10 decimeters 1 meter (m.) 10 meters 1 dekameter (Dm.) 10 dekameters 1 hectometer (Hm.) 10 hectometers 1 kilometer (Km.) 10 kilometers 1 myriameter (Mm.) 1181.
Σελίδα 92 - 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 91 - Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 30| square yards = 1 square rod (sq. rd.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq.
Σελίδα 95 - Dry Measure 2 pints (pt.) =1 quart (qt.) 8 quarts = 1 peck (pk.) 4 pecks = 1 bushel (bu.) 2150.42 cu.
Σελίδα 95 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints — 1 quart (qt...
Σελίδα 39 - TABLE. 10 Mills (m.) = 1 Cent . . ct. 10 Cents = 1 Dime . . d. 10 Dimes = 1 Dollar . $. 10 Dollars = 1 Eagle . E.
Σελίδα 89 - Scale: 4 farthings (far.) = 1 penny (d.); 12 pence = 1 shilling (s.) ; 20 shillings — 1 pound (£). 156.
Σελίδα 94 - TROY WEIGHT. 24 grains (gr.) = 1 pennyweight (pwt.). 20 pennyweights = 1 ounce (oz.). 12 ounces = 1 pound (lb.). 351. Apothecaries' weight is used in mixing medicines and in selling them at retail. APOTHECARIES
Σελίδα 77 - If 16 men finish a piece of work in 28J days, how long will it take 12 men to do the same work...