Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 3 h = ____ min
- 240 min = _____ h
- 7 h 4 min = ______ min
- 3 min = _____ s
(a)
1 h = 60 min
3 h = 3 x 60 = 180 min
(b)
1 h = 60 min
240 min = 240 ÷ 60 = 4 h
(c)
1 h = 60 min
7 h 4 min
= 7 x 60 + 4
= 424 min
(d)
1 min = 60 s
3 min = 3 x 60 = 180 s
Answer(s): 180, 4, 424, 180