Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 2 h = _____ min
- 4 h 7 min = _____ min
- _____ h 5 min = 305 min
- 2 h _____ min = 130 min
(a)
1 h = 60 min
2 h
= 2 x 60 min
= 120 min
(b)
1 h = 60 min
4 h min = 240 min
4 h 7 min
= 240 min + 7 min
= 247 min
(c)
1 h = 60 min
305 min
= 300 min + 5 min
= 5 h 5 min
(d)
1 h = 60 min
2 h = 120 min
130 min
= 120 min + 10 min
= 2 h 10 min
Answer(s): 120, 247, 5, 10