Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 1 min 44 s = _____ s
- 5 h 10 min = _____ min
- 215 s = 3 min _____ s
- 362 min = _____ h 2 min
(a)
1 min = 60 s
1 min 44 s
= 1 x 60 + 44
= 60 + 44
= 104 s
(b)
1 h = 60 min
5 h 10 min
= 5 x 60 + 10
= 300 + 10
= 310 min
(c)
60 s = 1 min
180 s = 180 ÷ 60 = 3 min
215 s
= 180 + 35
= 3 min 35 s
(d)
60 min = 1 h
360 min = 360 ÷ 60 = 6 h
362 min
= 360 + 2
= 6 h 2 min
Answer(s): 104, 310, 35, 6