 | William Ledley Vosburgh, William Frederick Gentleman - Mathematics - 1917 - 168 pages
...10 dimes = 1 dollar ($). 100 cents = 1 dollar. 10 dollars = 1 eagle. 8. TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes = 1 hour (hr.). 24 hours = 1 day (da.). 7 days = 1 week (wk.). 365 days = 1 common year (yr.). 366 days = 1 leap year. 12 months = 1 year. 360 days = 1 commercial year. 100 years... | |
 | William A. Campbell, Thomas Houghton Hughes - Arithmetic - 1917 - 336 pages
...= 1 quart (qt.) 8 quarts = 1 peck (pk.) 4 pecks = 1 bushel (bu.) Time Measure 60 seconds (sec.) = 1 minute (min.) 60 minutes = 1 hour (hr.) 24 hours = 1 day (da.) 7 days = 1 week (wk.) 4 weeks (about) =1 month (mo.) 365 days = 1 common year (yr.) 366 days = 1 leap year 12 months = 1... | |
 | John Charles Stone, James Franklin Millis - Arithmetic - 1917 - 352 pages
...5760 gr 5760 gr. 437J gr. 480 cr. 480 gr. 1 gr. 1 ffr. 1 gr. MEASUREMENT OF TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes = 1 hour (hr.) 24 hours = 1 day (da.) 7 days = 1 week (wk.) 30 (31, 28, 29) days = 1 month (mo.) 52 weeks = 1 year (yr.) 12 months = 1 year 365 days = 1 common... | |
 | Charles Lingle Woodfield - Arithmetic - 1917 - 154 pages
...Measure: Circular Measure: Paper Measure: Miscellaneous Measure. Time Measure Table 60 seconds make 1 minute min. 60 minutes " 1 hour hr. 24 hours " 1 day da. 7 days " 1 week wk. 28-31 days " 1 month mo. 865 days (52 weeks I day) make 1 common year yr. 366 days make 1 leap year... | |
 | Charles Ernest Chadsey, James Hamblin Smith - Arithmetic - 1917 - 328 pages
...periods of time the days are grouped into weeks, months and years. Table of Time 60 seconds (sec.) = 1 minute (min.) 60 minutes = 1 hour (hr.) 24 hours = 1 day (da.) 7 days = 1 week (wk.) 28, 29, 30 or 31 days l = l month (mo.) 365 days = 1 year 366 days = 1 leap year The earth travels... | |
 | George Wentworth, David Eugene Smith, Joseph Clifton Brown - Mathematics - 1917 - 264 pages
...pints (pt.) = 1 quart (qt.) 8 quarts = 1 peck (pk.) 4 pecks = 1 bushel (bu.) TIME 60 seconds (sec.) =1 minute (min.) 60 minutes = 1 hour (hr.) 24 hours = 1 day (da.) 7 days = 1 week (wk.) 12 months (mo.) = 1 year (yr.) 365 days = 1 common year 366 days = 1 leap year VALUE 10 mills = 1 cent... | |
 | Samuel Hamilton - Arithmetic - 1917 - 328 pages
...TIME Oral Work 1. Memorize this table : 60 seconds (sec.) = 1 minute (min.) 60 minutes = 1 hour (hi.) 24 hours = 1 day (da.) 7 days = 1 week (wk.) 365 days = 1 year (yr.) April, June, September, and November have each 30 days. All the others except February have 31 days... | |
 | Charles Ernest Chadsey, James Hamblin Smith - Arithmetic - 1917 - 298 pages
...periods of time the days are grouped into weeks, months and years. Table of Time 60 seconds (sec.) = 1 minute (min.) 60 minutes = 1 hour (hr.) 24 hours = 1 day (da.) 7 days = l week (wk.) 28, 29, 30 or 31 days1 = 1 month (mo.) 365 days = 1 year 366 days = 1 leap year The... | |
 | Edward Lee Thorndike - Arithmetic - 1917 - 280 pages
...Measur* 2 pints = 1 quart O 8 quarts = 1 peck C 4 pecks = 1 bushel One square inc{ Time 60 seconds = 1 minute (min.) 60 minutes =1 hour (hr.) 24 hours =1 day (da.) HARVARD COLLEGE LIBRARY GIFT OF THE GRADUATE SCHOOL OF EDUCATION lsq.ft. = a square 1ft. long and 1ft.... | |
 | Samuel Hamilton - Arithmetic - 1917 - 280 pages
...spaces, while the minute hand moves over one minute space. 3. Memorize this table : 60 seconds (sec.) = 1 minute (min.) 60 minutes = 1 hour (hr.) 24 hours = 1 day (da.) 365 days = l year (yr.) September, November, April, and June have 30 days each. All the other months... | |
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Time 60 seconds (sec.) = 1 minute (min.) 60 minutes =1 hour (hr.) 24 hours = 1 day (da.) 7 days = 1 week (wk... 
