Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 3 14 h = _____ min
- 8 710 m = _____ m (Give the answer in decimal.)
- 3 14 km = _____ m
- 6 12 kg = _____ g
(a)
1 h = 60 min
14 h =
14 x 60 = 15 min
3
14 h = 180 + 15 = 195 min
(b)
710 m =
70100 m = 0.7 m
8 m + 0.7 m = 8.7 m
(c)
1 km = 1000 m
3 km = 3000 m
14 km =
14 x 1000 = 250 m
3
14 km
= 3000 + 250
= 3250 m
(d)
1 kg = 1000 g
6 kg = 6000 g
12 kg =
12 x 1000 = 500 g
6
12 kg
= 6000 + 500
= 6500 g
Answer(s): 195, 8.7, 3250, 6500