Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 9 h = ____ min
- 240 min = _____ h
- 5 h 33 min = ______ min
- 2 min = _____ s
(a)
1 h = 60 min
9 h = 9 x 60 = 540 min
(b)
1 h = 60 min
240 min = 240 ÷ 60 = 4 h
(c)
1 h = 60 min
5 h 33 min
= 5 x 60 + 33
= 333 min
(d)
1 min = 60 s
2 min = 2 x 60 = 120 s
Answer(s): 540, 4, 333, 120