Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 8 h = ____ min
- 540 min = _____ h
- 7 h 47 min = ______ min
- 5 min = _____ s
(a)
1 h = 60 min
8 h = 8 x 60 = 480 min
(b)
1 h = 60 min
540 min = 540 ÷ 60 = 9 h
(c)
1 h = 60 min
7 h 47 min
= 7 x 60 + 47
= 467 min
(d)
1 min = 60 s
5 min = 5 x 60 = 300 s
Answer(s): 480, 9, 467, 300