Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 6 kg 8 g = _____ g
- 5 km 40 m = _____ m
- 82 ℓ 30 mℓ = _____ mℓ
- 5 m 3 cm = _____ cm
(a)
1 kg = 1000 g
6 kg 8 g
= 6 x 1000 + 8
= 6000 + 8
= 6008 g
(b)
1 km = 1000 m
5 km 40 m
= 5 x 1000 + 40
= 5000 + 40
= 5040 m
(c)
1 ℓ = 1000 mℓ
82 ℓ 30 mℓ
= 82 x 1000 + 30
= 82000 + 30
= 82030 mℓ
(d)
1 m = 100 cm
5 m 3 cm
= 5 x 100 + 3
= 500 + 3
= 503 cm
Answer(s): 6008, 5040, 82030, 503