Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 3 kg 6 g = _____ g
- 5 km 15 m = _____ m
- 89 ℓ 87 mℓ = _____ mℓ
- 2 m 2 cm = _____ cm
(a)
1 kg = 1000 g
3 kg 6 g
= 3 x 1000 + 6
= 3000 + 6
= 3006 g
(b)
1 km = 1000 m
5 km 15 m
= 5 x 1000 + 15
= 5000 + 15
= 5015 m
(c)
1 ℓ = 1000 mℓ
89 ℓ 87 mℓ
= 89 x 1000 + 87
= 89000 + 87
= 89087 mℓ
(d)
1 m = 100 cm
2 m 2 cm
= 2 x 100 + 2
= 200 + 2
= 202 cm
Answer(s): 3006, 5015, 89087, 202