Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 4 kg 3 g = _____ g
- 6 km 62 m = _____ m
- 70 ℓ 61 mℓ = _____ mℓ
- 5 m 4 cm = _____ cm
(a)
1 kg = 1000 g
4 kg 3 g
= 4 x 1000 + 3
= 4000 + 3
= 4003 g
(b)
1 km = 1000 m
6 km 62 m
= 6 x 1000 + 62
= 6000 + 62
= 6062 m
(c)
1 ℓ = 1000 mℓ
70 ℓ 61 mℓ
= 70 x 1000 + 61
= 70000 + 61
= 70061 mℓ
(d)
1 m = 100 cm
5 m 4 cm
= 5 x 100 + 4
= 500 + 4
= 504 cm
Answer(s): 4003, 6062, 70061, 504