Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 2 h = _____ min
- 3 h 8 min = _____ min
- _____ h 13 min = 73 min
- 2 h _____ min = 139 min
(a)
1 h = 60 min
2 h
= 2 x 60 min
= 120 min
(b)
1 h = 60 min
3 h min = 180 min
3 h 8 min
= 180 min + 8 min
= 188 min
(c)
1 h = 60 min
73 min
= 60 min + 13 min
= 1 h 13 min
(d)
1 h = 60 min
2 h = 120 min
139 min
= 120 min + 19 min
= 2 h 19 min
Answer(s): 120, 188, 1, 19