Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 1 kg 1 g = _____ g
- 3 km 89 m = _____ m
- 60 ℓ 68 mℓ = _____ mℓ
- 4 m 6 cm = _____ cm
(a)
1 kg = 1000 g
1 kg 1 g
= 1 x 1000 + 1
= 1000 + 1
= 1001 g
(b)
1 km = 1000 m
3 km 89 m
= 3 x 1000 + 89
= 3000 + 89
= 3089 m
(c)
1 ℓ = 1000 mℓ
60 ℓ 68 mℓ
= 60 x 1000 + 68
= 60000 + 68
= 60068 mℓ
(d)
1 m = 100 cm
4 m 6 cm
= 4 x 100 + 6
= 400 + 6
= 406 cm
Answer(s): 1001, 3089, 60068, 406