Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 3 kg 7 g = _____ g
- 1 km 53 m = _____ m
- 61 ℓ 13 mℓ = _____ mℓ
- 6 m 8 cm = _____ cm
(a)
1 kg = 1000 g
3 kg 7 g
= 3 x 1000 + 7
= 3000 + 7
= 3007 g
(b)
1 km = 1000 m
1 km 53 m
= 1 x 1000 + 53
= 1000 + 53
= 1053 m
(c)
1 ℓ = 1000 mℓ
61 ℓ 13 mℓ
= 61 x 1000 + 13
= 61000 + 13
= 61013 mℓ
(d)
1 m = 100 cm
6 m 8 cm
= 6 x 100 + 8
= 600 + 8
= 608 cm
Answer(s): 3007, 1053, 61013, 608