Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 5 h = _____ min
- 5 h 7 min = _____ min
- _____ h 2 min = 242 min
- 5 h _____ min = 321 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 7 min
= 300 min + 7 min
= 307 min
(c)
1 h = 60 min
242 min
= 240 min + 2 min
= 4 h 2 min
(d)
1 h = 60 min
5 h = 300 min
321 min
= 300 min + 21 min
= 5 h 21 min
Answer(s): 300, 307, 4, 21