Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 3 h = ____ min
- 120 min = _____ h
- 5 h 32 min = ______ min
- 9 min = _____ s
(a)
1 h = 60 min
3 h = 3 x 60 = 180 min
(b)
1 h = 60 min
120 min = 120 ÷ 60 = 2 h
(c)
1 h = 60 min
5 h 32 min
= 5 x 60 + 32
= 332 min
(d)
1 min = 60 s
9 min = 9 x 60 = 540 s
Answer(s): 180, 2, 332, 540