Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 2 12 h = _____ min
- 8 350 m = _____ m (Give the answer in decimal.)
- 9 14 km = _____ m
- 4 34 kg = _____ g
(a)
1 h = 60 min
12 h =
12 x 60 = 30 min
2
12 h = 120 + 30 = 150 min
(b)
350 m =
6100 m = 0.06 m
8 m + 0.06 m = 8.06 m
(c)
1 km = 1000 m
9 km = 9000 m
14 km =
14 x 1000 = 250 m
9
14 km
= 9000 + 250
= 9250 m
(d)
1 kg = 1000 g
4 kg = 4000 g
34 kg =
34 x 1000 = 750 g
4
34 kg
= 4000 + 750
= 4750 g
Answer(s): 150, 8.06, 9250, 4750