Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 4 h = _____ min
- 5 h 9 min = _____ min
- _____ h 25 min = 265 min
- 4 h _____ min = 253 min
(a)
1 h = 60 min
4 h
= 4 x 60 min
= 240 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
265 min
= 240 min + 25 min
= 4 h 25 min
(d)
1 h = 60 min
4 h = 240 min
253 min
= 240 min + 13 min
= 4 h 13 min
Answer(s): 240, 309, 4, 13