Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 2 h = _____ min
- 3 h 6 min = _____ min
- _____ h 5 min = 245 min
- 2 h _____ min = 145 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 6 min
= 180 min + 6 min
= 186 min
(c)
1 h = 60 min
245 min
= 240 min + 5 min
= 4 h 5 min
(d)
1 h = 60 min
2 h = 120 min
145 min
= 120 min + 25 min
= 2 h 25 min
Answer(s): 120, 186, 4, 25