Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 12 51 to 14 51 = _____ h
- 2:56 p.m. to 5:56 p.m. = _____ h
- 03 00 to 05 14 = _____ min
- 2:14 a.m. to 5:20 a.m. = _____ min
(a)
From 12 51 to 14 51 = 2 h
(b)
From 2:56 p.m. to 5:56 p.m. = 3 h
(c)
From 03 00 to 05 00 = 2 h
From 05 00 to 05 14 = 14 min
From 03 00 to 05 14 = 2 h 14 min
1 h = 60 min
2 h = 2 x 60 = 120 min
2 h 14 min = 120 + 14 = 134 min
(d)
From 2:14 a.m. to 5:14 a.m. = 3 h
From 5:14 a.m. to 5:20 a.m. = 6 min
From 2:14 a.m. to 5:20 a.m. = 3 h 6 min
1 h = 60 min
3 h = 3 x 60 = 180 min
3 h 6 min = 180 + 6 = 186 min
Answer(s): 2, 3, 134, 186