Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 3 14 h = _____ min
- 6 450 m = _____ m (Give the answer in decimal.)
- 5 14 km = _____ m
- 4 58 kg = _____ g
(a)
1 h = 60 min
14 h =
14 x 60 = 15 min
3
14 h = 180 + 15 = 195 min
(b)
450 m =
8100 m = 0.08 m
6 m + 0.08 m = 6.08 m
(c)
1 km = 1000 m
5 km = 5000 m
14 km =
14 x 1000 = 250 m
5
14 km
= 5000 + 250
= 5250 m
(d)
1 kg = 1000 g
4 kg = 4000 g
58 kg =
58 x 1000 = 625 g
4
58 kg
= 4000 + 625
= 4625 g
Answer(s): 195, 6.08, 5250, 4625