 | James Alexander McLellan, Albert Flintoft Ames - Arithmetic - 1897 - 368 pages
...$ 6 a cd. UNITS OF TIME 171. The prime unit of time is 1 day. 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.) The year is divided into... | |
 | James Alexander McLellan, Albert Flintoft Ames - Arithmetic - 1897 - 368 pages
...$ 6 a cd. UNITS OF TIME 171. The prime unit of time is 1 day. 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.) The year is divided into... | |
 | International Correspondence Schools - Electrical engineering - 1897 - 346 pages
...pecks =1 bushel bu. bu. pk. qt. pt. 1 = 4 = 32 = 64 MEASURE OF TIME. TABLE 12. 60 seconds (sec.) = 1 minute min. 60 minutes = 1 hour hr. 24 hours = 1 day da. 7 days = 1 week wk. 365 days > I = 1 common year . . . yr. 12 months j ' J 366 days = 1 leap year. 100 years = 1- century. NOTE.... | |
 | Samuel Wesley Baird - 1897 - 120 pages
...; 35 ; 56 ; 76. 100 CALENDAR FOR 1898 How How How How How How i How ORAL WORK 60 seconds (sec.) = 1 minute (min.) 60 minutes =1 hour (hr.) 24 hours = 1 day (da.) 7 days = 1 week (wk.) 4 weeks = 1 month (mo.) 12 months = 1 year (yr.) many days are there in 2 weeks ? many weeks are there... | |
 | James M. Cook - 1897 - 216 pages
...TIME AND CIRCLES. TABLE OF TIME. 1. TIME is a measured portion of duration. 60 seconds (sec.) make 1 minute ..min. 60 minutes " 1 hour hr. 24 hours " 1 day da. 7 days " 1 week wk. 4 weeks " 1 month mo. 12 months " 1 year yr. 365 days " 1 common year.. c. yr. 366 days " 1 leap year... | |
 | C. F. R. Bellows - Mental arithmetic - 1898 - 148 pages
...Denominations. — Seconds, minutes, hours, days, weeks, years. RELATIONS OF UNITS. 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. 366 days = 1 leap year. 100 years = 1 century. 1. How many seconds in 5 minutes? in 8 minutes? in 10... | |
 | Frank H. Hall - Arithmetic - 1898 - 332 pages
...minutes = 1 degree (°). 360 degrees = 1 circumference. 355. 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 year. 366 days = 1 leap year. 52 wk. 2 da. = 1 leap year. " So... | |
 | Frank H. Hall - Arithmetic - 1898 - 326 pages
...minutes = 1 degree (°). 360 degrees = 1 circumference. 355. 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 year. 366 days = 1 leap year. 52 wk. 2 da. = 1 leap year. " So... | |
 | Frank H. Hall - Arithmetic - 1898 - 298 pages
...minutes = 1 degree (°). 360 degrees = 1 circumference. 355. 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 year. 366 days = 1 leap year. 52 wk. 2 da. = 1 leap year. " So... | |
 | Frank H. Hall - Education - 1898 - 296 pages
...minutes = 1 degree (°). 360 degrees = 1 circumference. 355. 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 year. 366 days = 1 leap year. 52 wk. 2 da. = 1 leap year. " So... | |
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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... 
