Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 4 h = ____ min
- 120 min = _____ h
- 3 h 30 min = ______ min
- 4 min = _____ s
(a)
1 h = 60 min
4 h = 4 x 60 = 240 min
(b)
1 h = 60 min
120 min = 120 ÷ 60 = 2 h
(c)
1 h = 60 min
3 h 30 min
= 3 x 60 + 30
= 210 min
(d)
1 min = 60 s
4 min = 4 x 60 = 240 s
Answer(s): 240, 2, 210, 240