The Werner Mental Arithmetic |
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Page 97
... o'clock in the morn- ing and half - past 2 in the afternoon ? 10. How long is it from 10 minutes of 8 in the morning to 12 minutes of 8 in the evening ? 11. How long is it from 15 minutes of 7 in the morning to 12 minutes past 8 in the ...
... o'clock in the morn- ing and half - past 2 in the afternoon ? 10. How long is it from 10 minutes of 8 in the morning to 12 minutes of 8 in the evening ? 11. How long is it from 15 minutes of 7 in the morning to 12 minutes past 8 in the ...
Page 104
... east ? 15 ° west ? 30 ° west ? 30 ° east ? 6. What is the difference in time between two places which have a difference of 15 ° longitude ? 30 ° ? 60 ° ? 120 ° ? 7. When it is 4 o'clock at St. Louis , 104 MENTAL ARITHMETIC .
... east ? 15 ° west ? 30 ° west ? 30 ° east ? 6. What is the difference in time between two places which have a difference of 15 ° longitude ? 30 ° ? 60 ° ? 120 ° ? 7. When it is 4 o'clock at St. Louis , 104 MENTAL ARITHMETIC .
Page 148
... midnight equals 12 hours , of the time equals of 12 hours , or 3 hours , and § , or the time past midnight , equals 3 times 3 hours , or 9 hours ; hence it is 9 o'clock A. M. NOTE . — It will be helpful to the pupil 148 MENTAL ARITHMETIC .
... midnight equals 12 hours , of the time equals of 12 hours , or 3 hours , and § , or the time past midnight , equals 3 times 3 hours , or 9 hours ; hence it is 9 o'clock A. M. NOTE . — It will be helpful to the pupil 148 MENTAL ARITHMETIC .
Page 149
... o'clock are the hour - hand and the minute - hand together ? REMARK . - The minute - hand gains one space . 16. At what time between 3 and 4 o'clock are PROBLEMS FOR ANALYSIS . 149.
... o'clock are the hour - hand and the minute - hand together ? REMARK . - The minute - hand gains one space . 16. At what time between 3 and 4 o'clock are PROBLEMS FOR ANALYSIS . 149.
Page 150
... o'clock are the hour - hand and the minute - hand one space apart ? 19. It is after 4 o'clock , and the hour - hand and the minute- hand of a watch form a right angle ; what time is it ? 20. It is between 1 and 2 o'clock ; what is the ...
... o'clock are the hour - hand and the minute - hand one space apart ? 19. It is after 4 o'clock , and the hour - hand and the minute- hand of a watch form a right angle ; what time is it ? 20. It is between 1 and 2 o'clock ; what is the ...
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Common terms and phrases
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 months paid peaches pennyweights piece pints pounds of butter pounds of sugar present worth principal quires receive Reduce remaining rods Samuel sell sheep slate SOLUTION spend spent Susan tons of coal TROY WEIGHT turkeys watch William yearly interest yield
Popular passages
Page 96 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes =1 hour (hr.) 24...
Page 128 - 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 hektometer Hm 10 hektometers =1 kilometer Km...
Page 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...
Page 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.
Page 95 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints — 1 quart (qt...
Page 39 - TABLE. 10 Mills (m.) = 1 Cent . . ct. 10 Cents = 1 Dime . . d. 10 Dimes = 1 Dollar . $. 10 Dollars = 1 Eagle . E.
Page 95 - Dry Measure 2 pints (pt.) =1 quart (qt.) 8 quarts = 1 peck (pk.) 4 pecks = 1 bushel (bu.) 2150.42 cu.