Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 2 h = ____ min
- 120 min = _____ h
- 5 h 11 min = ______ min
- 7 min = _____ s
(a)
1 h = 60 min
2 h = 2 x 60 = 120 min
(b)
1 h = 60 min
120 min = 120 ÷ 60 = 2 h
(c)
1 h = 60 min
5 h 11 min
= 5 x 60 + 11
= 311 min
(d)
1 min = 60 s
7 min = 7 x 60 = 420 s
Answer(s): 120, 2, 311, 420