Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 23 h = ____ min
- 110 min = _____ s
- 356 h = _____ min
- 356 min = _____ s
(a)
1 h = 60 min
23 h =
23 x 60 = 40 min
(b)
1 min = 60 s
110 min =
110 x 60 = 6 s
(c)
1 h = 60 min
3
56 h
= (3 x 60) + (
56 x 60)
= 180 + 50
= 230 min
(d)
1 min = 60 s
3
56 min
= (3 x 60) + (
56 x 60)
= 180 + 50
= 230 s
Answer(s): 40, 6, 230, 230