Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 3 14 h = _____ min
- 6 750 m = _____ m (Give the answer in decimal.)
- 4 15 km = _____ m
- 8 15 kg = _____ g
(a)
1 h = 60 min
14 h =
14 x 60 = 15 min
3
14 h = 180 + 15 = 195 min
(b)
750 m =
14100 m = 0.14 m
6 m + 0.14 m = 6.14 m
(c)
1 km = 1000 m
4 km = 4000 m
15 km =
15 x 1000 = 200 m
4
15 km
= 4000 + 200
= 4200 m
(d)
1 kg = 1000 g
8 kg = 8000 g
15 kg =
15 x 1000 = 200 g
8
15 kg
= 8000 + 200
= 8200 g
Answer(s): 195, 6.14, 4200, 8200