 | Middlesex Alfred Bailey - Arithmetic - 1898 - 220 pages
...Value Amount of Time is expressed by the following measures. See p. 54. 60 seconds (sec.)= 1 minute (min.). 60 minutes = 1 hour (hr.). 24 hours = 1 day (da.). 7 days = 1 week (wk.). 80 days = 1 business month (mo.). 365 days = 1 common year (yr.). 366 days = 1 leap year (yr. ) . 100... | |
 | James Alexander McLellan, Albert Flintoft Ames - Arithmetic - 1898 - 280 pages
...square mile (sq. mi.) ARITHMETIC UNITS OF TIME Measure of Time 60 seconds (sec.) = 1 minute (niin.) 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 MISCELLANEOUS UNITS... | |
 | John Henry Walsh - 1898 - 424 pages
...minutes .... 1 degree (°) 360 degrees . 1 circumference Tune Measure. 60seconds(sec.) 1 minute (rain.) 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 Years divisible by 4 and not by 100 are leap years.... | |
 | Adelia Roberts Hornbrook - Arithmetic - 1898 - 272 pages
...(pt.). 2 pints = 1 quart (qt.). 4 quarts = 1 gallon (gal.). MEASURE OF TIME 60 seconds (sec.)= 1 minute (min.). 60 minutes = 1 hour (hr. ). 24 hours = 1 day (da.). 7 days = 1 week (лvk.). 12 months = 1 year (yr.). 365 or 366 days = 1 year. LINEAR MEASURE 12 inches (in.)= 1 foot... | |
 | Frank H. Hall - Arithmetic - 1899 - 462 pages
...number denoting the year is exactly divisible by 400. MEASURE OF 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. 52 wk. 1 da. = 1 common year366 days — 1 leap year. 52 wk. 2 da. =1 leap... | |
 | John Henry Walsh - Arithmetic - 1899 - 260 pages
...60 minutes .... 1 degree (°) 360 degrees . 1 circumference Time Measure. 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 Years divisible by 4 and not by 100 are leap years.... | |
 | James Morgan Rawlins - Arithmetic - 1899 - 458 pages
...centuries, years, months, weeks, days, hours, minutes, and seconds. Table. 60 Seconds (sec.) = 1 Minute (min.). 60 Minutes = 1 Hour (hr.). 24 Hours = 1 Day (da.). 7 Days = 1 Week (wk ). 365 Days = 1 Year (yr.). 366 Days = 1 Leap year. 100 Years = 1 Century (cen.). yr. mo. da. hr. min.... | |
 | Frank H. Hall - Arithmetic - 1899 - 260 pages
...pints (pt.) = 1 quart (qt.). 4 quarts = 1 gallon (gal.). MEASURE OF TIME. 60 seconds (sec.) - 1 minute (min.). 60 minutes — 1 hour (hr. ). 24 hours = 1 day (da.). 7 days = 1 week (wk.). 28 to 31 days = 1 month (mo.). 12 months = 1 year (yr.). 365 days = 1 common year. 366 days = 1 leap... | |
 | James Alexander McLellan, Albert Flintoft Ames - Arithmetic - 1899 - 160 pages
...= 1 pint (O) 8 pints = 1 gallon (cong.) UNITS OF TIME MEASURE OF 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 (1. yr.) 100 years = 1 century (C.) February... | |
 | James Alexander McLellan, Albert Flintoft Ames - Arithmetic - 1899 - 160 pages
...1 minim is about equal to 1 drop UNITS OF TIME MEASURE OF TIME 60 seconds (sec.) = 1 minute (niin.) 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 (1. yr.) 100 years = 1 century (C.) February... | |
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TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes = 1 hour (hr.) 24 hours = 1 day... 
