Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 5 h = _____ min
- 5 h 9 min = _____ min
- _____ h 8 min = 128 min
- 5 h _____ min = 311 min
(a)
1 h = 60 min
5 h
= 5 x 60 min
= 300 min
(b)
1 h = 60 min
5 h min = 300 min
5 h 9 min
= 300 min + 9 min
= 309 min
(c)
1 h = 60 min
128 min
= 120 min + 8 min
= 2 h 8 min
(d)
1 h = 60 min
5 h = 300 min
311 min
= 300 min + 11 min
= 5 h 11 min
Answer(s): 300, 309, 2, 11