Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 2 h = _____ min
- 4 h 4 min = _____ min
- _____ h 14 min = 194 min
- 2 h _____ min = 143 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 4 min
= 240 min + 4 min
= 244 min
(c)
1 h = 60 min
194 min
= 180 min + 14 min
= 3 h 14 min
(d)
1 h = 60 min
2 h = 120 min
143 min
= 120 min + 23 min
= 2 h 23 min
Answer(s): 120, 244, 3, 23