Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 3 kg 7 g = _____ g
- 2 km 16 m = _____ m
- 67 ℓ 56 mℓ = _____ mℓ
- 6 m 2 cm = _____ cm
(a)
1 kg = 1000 g
3 kg 7 g
= 3 x 1000 + 7
= 3000 + 7
= 3007 g
(b)
1 km = 1000 m
2 km 16 m
= 2 x 1000 + 16
= 2000 + 16
= 2016 m
(c)
1 ℓ = 1000 mℓ
67 ℓ 56 mℓ
= 67 x 1000 + 56
= 67000 + 56
= 67056 mℓ
(d)
1 m = 100 cm
6 m 2 cm
= 6 x 100 + 2
= 600 + 2
= 602 cm
Answer(s): 3007, 2016, 67056, 602