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" Time 60 seconds (sec.) = 1 minute (min.) 60 minutes = 1 hour (hr . ) 24... "
Arithmetic: Designed for Academies and Schools, Uniting the Inductive ... - Σελίδα 115
των Charles Davies - 1847 - 360 σελίδες
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A Mental Arithmetic

William James Milne - 1897 - 194 σελίδες
...d. 10 Dimes = 1 Dollar . . ' $ 10 Dollars = 1 Eagle . . E. 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 . . . . y366 Days = 1 Leap Year . - y100 Years _ -i Century . . . cen. ENGLISH OR...

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

International Correspondence Schools - 1897 - 346 σελίδες
...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....

The Public School Arithmetic: Based on McLellan & Dewey's "Psychology of Number"

James Alexander McLellan, Albert Flintoft Ames - 1897 - 368 σελίδες
...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...

The Public School Arithmetic: Based on McLellan & Dewey's "Psychology of Number"

James Alexander McLellan, Albert Flintoft Ames - 1897 - 368 σελίδες
...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...

The Primary Public School Arithmetic: Based on McLellan and Dewey's ...

James Alexander McLellan, Albert Flintoft Ames - 1898 - 360 σελίδες
...square mile (sq. mi.) 180 AEITHMETIC 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.) 12 months (mo.) = 1 year (yr.) 365 days = 1 common year 366 days = 1 leap year MISCELLANEOUS UNITS...

A Textbook on Surveying and Mapping ...: Arithmetic, formulas, geometry and ...

International Correspondence Schools - 1898 - 518 σελίδες
...4 pecks = 1 bushel btt bu. pk. qt. pt. MEASURE OF TIME. TABLE 13. 60 seconds (sec.) = 1 minute min. 60 minutes = 1 hour hr. 24 hours = 1 day da. 7 days = 1 week wk. 865 days i ,„ '.. I = 1 common year ... yr. 12 months J 366 days = 1 leap year. 100 years = 1 century....

The Werner Arithmetic: Oral and Written, Βιβλίο 3

Frank H. Hall - 1898 - 326 σελίδες
...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...

American Elementary Arithmetic

Middlesex Alfred Bailey - 1898 - 220 σελίδες
...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...

A Primary Arithmetic: Number Studies for the Second, Third, and Fourth Grades

Adelia Roberts Hornbrook - 1898 - 268 σελίδες
...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 (wk.). 12 months = 1 year (yr.). 365 or 366 days = 1 year. LINEAR MEASURE 12 inches (in.)= 1 foot (ft.) ....

The Werner Arithmetic: Oral and Written. Book III--parts I and II, Τόμος 3

Frank H. Hall - 1898 - 332 σελίδες
...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...




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