Activity Sheet – 92
Fill in the blanks:
(1) 5 days = __________________ = __________________ hours
Ans. 5 x 24 = 120 hours.
(2) 8 days = __________________ = __________________ hours.
Ans. 8 x 24 = 192 hours.
(3) 9 hours = __________________ = __________________ min.
Ans. 9 x 60 = 540 minutes.
(4) 13 hours = __________________ = __________________ min.
Ans. 13 x 60 = 780 min.
(5) 8 hrs 25 minutes = __________________ = __________________ min.
Ans. 8 x 60 + 25 = 480 + 25 = 505 minutes
(6) 12 hrs 12 minutes = __________________ = __________________ min.
Ans. 12 x 60 + 12 = 720 + 12 = 732 min.
(7) 15 hrs 45 min = __________________ = __________________ min.
Ans. 15 x 60 + 45 = 900 + 45 = 945 min.
(8) 14 minutes = __________________ = __________________ sec.
Ans. 14 x 60 = 840 sec.
(9) 9 min 19 sec = __________________ = __________________ sec.
Ans. 9 x 60 + 19 = 540 + 19 = 559 sec.
(10) 12 min 50 sec = __________________ = __________________ sec.
Ans. 12 x 60 + 50 = 720 + 50 = 770 sec.
(11) 18 min 35 sec = __________________ = __________________ sec.
Ans. 18 x 60 + 35 = 1080 + 35 = 1115 sec.
(12) 3 days = __________________ = __________________ min.
Ans. 3 x 24 = 72 hours = 72 x 60 = 4320 min.
(13) 5 hours = __________________ = __________________ sec.
Ans. 5 x 3600 = 18000 sec.
(14) 3 days 3 hrs 13 min = __________________ min.
Ans. 3 x 24 = 72 hours, 72 x 60 = 4320 min.
3 x 60 = 180 min,
Now, 4320 + 180 + 13 = 4513 min.
(15) 4 hrs 15 min 25 sec = __________________ min
Ans. 4 x 60 + 15 + 25/60
= 240 + 15 + 5/12
=255