Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 2 kg 6 g = _____ g
- 3 km 73 m = _____ m
- 55 ℓ 12 mℓ = _____ mℓ
- 4 m 9 cm = _____ cm
(a)
1 kg = 1000 g
2 kg 6 g
= 2 x 1000 + 6
= 2000 + 6
= 2006 g
(b)
1 km = 1000 m
3 km 73 m
= 3 x 1000 + 73
= 3000 + 73
= 3073 m
(c)
1 ℓ = 1000 mℓ
55 ℓ 12 mℓ
= 55 x 1000 + 12
= 55000 + 12
= 55012 mℓ
(d)
1 m = 100 cm
4 m 9 cm
= 4 x 100 + 9
= 400 + 9
= 409 cm
Answer(s): 2006, 3073, 55012, 409