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" TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes =1 hour (hr.) 24... "
Hamilton's Arithmetics - Σελίδα 241
των Samuel Hamilton - 1913
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A Mental Arithmetic

George Albert Wentworth - 1895 - 190 σελίδες
...inches long, and 4 inches deep. Lesson IS. TIME MEASURE. Time Measure is used in measuring duration. TABLE. 60 seconds (sec.) = 1 minute (min.). 60 minutes = 1 hour (hr.). 24 hours = 1 day (dy.). 7 days = 1 week (wk.). 365 days (or 52 wks. 1 dy.)= 1 common year (yr.). 366 days = 1 leap-year....

Grammar-school Arithmetic: Including Easy Algebraic Equations and Simple ...

John Henry Walsh - 1895 - 444 σελίδες
...87^ - 49f| = nearly what ? 10. Ц X 4f x 4^ = nearly what ? 525. Learn the following tables : TIME. 60 seconds (sec.) 1 minute (min.) 60 minutes 1 hour (hr.) 24 hours 1 day (da.) DUT MEASURE. 2 pints (pt.) 1 quart (qt.) 8 quarts 1 peck (pk.) 4 pecks 1 bushel (bu.) AVOIRDUPOIS WEIGHT....

A Commercial Arithmetic

James Bates Thomson - 1895
...Survey, is equal 69.16 miles, or 69£ miles, nearly. TIME. 84. Time is a measured portion of duration. TABLE. 60 seconds (sec.) = 1 minute, . . min. 60 minutes = 1 hour, . . . hr, 24 hours = 1 day, . . . d. 7 days = 1 week, . . . wk. 865 days = 1 common year, c. yr, 366 days = 1 leap year, . I. yr....

The Normal Rudiments of Arithmetic: Oral and Written, Designed for Primary ...

Edward Brooks - 1895 - 239 σελίδες
...or luration. TABLE. 60 seconds (sec.) . . . . = 1 minute . . . min. 60 minutes = 1 hour .... h. or hr. 24 hours = 1 day .... da. 7 days = 1 week ..... wk. 365 days or) = 1 common yeai . yr. 12 months ) 100 years = 1 century . . . . C. WRITTEN EXERCISES. 1. How many...

The Werner Arithmetic, Oral and Written, Book Two, Parts I and II, Βιβλίο 2

Frank H. Hall - 1896 - 288 σελίδες
...small quantities. Avoirdupois weight is used in weighing all ordinary substances. 57. MEASURE OF TIME. 60 seconds (sec.) = 1 minute (min.). 60 minutes =...(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...

A Practical Arithmetic

George Albert Wentworth - 1896 - 383 σελίδες
...ft. 10 in. ml. 6 4 id. 80 75 yd. 3 1 ft. 2 2in. 1 5 170 2 1 7 8 16 6 Ц 0 1 4 в Time Measure. 208. 60 seconds (sec.) = 1 minute (min.). 60 minutes = 1 hour (hr.). 24 hours = 1 day (dy.). 7 days = 1 week (wk.). 365 days = 1 common year (yr.). 366 days = 1 leap-year. 100 years = 1...

An Elementary Treatise on Electric Power and Lighting: Arithmetic ...

International Correspondence Schools - 1897
...quarts =1 peck pk. 4 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...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....

Graded Work in Arithmetic, Βιβλίο 2

Samuel Wesley Baird - 1897
...37 from : 55 ; 65 ; 85 ; 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...(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...

The Williams & Rogers Mental Arithmetic ...

James M. Cook - 1897
...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...

The Rand-McNally Practical Arithmetic: Complete for All Ordinary Purposes

Edwin Crawford Hewett - 1897 - 362 σελίδες
...the length of a degree in feet? MEASURES OF TIME. 17O. The ordinary divisions of time are as follows: TABLE. 60 seconds (sec.) - - - - =1 minute (min.) 60 minutes =1 hour (hr.) 24 hours =1 day. 7 days =1 week (wk.) 365 days (or 52 weeks I day)- =1 common year (yr.) 366 days =1 leap year. 100...




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