Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 8 h = ____ min
- 240 min = _____ h
- 4 h 26 min = ______ min
- 7 min = _____ s
(a)
1 h = 60 min
8 h = 8 x 60 = 480 min
(b)
1 h = 60 min
240 min = 240 ÷ 60 = 4 h
(c)
1 h = 60 min
4 h 26 min
= 4 x 60 + 26
= 266 min
(d)
1 min = 60 s
7 min = 7 x 60 = 420 s
Answer(s): 480, 4, 266, 420