Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 4 h = _____ min
- 2 h 2 min = _____ min
- _____ h 22 min = 322 min
- 4 h _____ min = 269 min
(a)
1 h = 60 min
4 h
= 4 x 60 min
= 240 min
(b)
1 h = 60 min
2 h min = 120 min
2 h 2 min
= 120 min + 2 min
= 122 min
(c)
1 h = 60 min
322 min
= 300 min + 22 min
= 5 h 22 min
(d)
1 h = 60 min
4 h = 240 min
269 min
= 240 min + 29 min
= 4 h 29 min
Answer(s): 240, 122, 5, 29