Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 5 h = ____ min
- 480 min = _____ h
- 2 h 50 min = ______ min
- 3 min = _____ s
(a)
1 h = 60 min
5 h = 5 x 60 = 300 min
(b)
1 h = 60 min
480 min = 480 ÷ 60 = 8 h
(c)
1 h = 60 min
2 h 50 min
= 2 x 60 + 50
= 170 min
(d)
1 min = 60 s
3 min = 3 x 60 = 180 s
Answer(s): 300, 8, 170, 180