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A. Give the equivalent of each of the following
1) 58 days = ________ weeks 2) 40 years = _______ decades 3) 120 d = ______ mos. 4) 7200 a = ______ mins 5) 10,800 s = _______ hrs 6) 180 mins = _______ hrs 7) 300 mins = _______ hrs 8) 240 yrs. = _______ centuries 9) 1,000,000 yrs.= ______ millennia 10) 2.5 centuries= _______ decades 11) 2 millennia = _______ centuries 12) 3 yrs. 2 mos. = _______ days 13) 5.35 millennia = _____ decades 14) 10 scores = _______ years 15) 100 years = _______ scores
B. Perform the indicated operations.
1) 5 mos. 12 d - 2 mos. 18 d
2) 4 hrs 3mins 12 s × 6
3) 5 yrs. 3 mos. 2 d + 4 yrs. 8 mos. 25 d
4) 4 yrs. 8mos. 15 d + 6 yrs. 5 mos. 20 d
5) 5 wks. 4 d 3 hrs + 2 wks. 8 d 5 hrs
6) 2yrs. 1 mos. 10 d - 8 mos. 25 d
C. Solve and explain your answer
1) If it takes about 48 hours from Manila to Davao by bus and ferry, about how many minutes is that?
2) The earth is estimated to be 4.6 billion years old. how many Millennia is that?
3) A government employee punched in his time card at 7:15 a.m and punched out 5:30 p.m how long did he stay at work?
4) At a speed of 40 km/hr how many minutes will it take to travel a distance of 120 km?
5) A bus left the station at 9:00 a.m and arrived at the next station at 1:25 p.m how long did he trip?
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