Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 2 kg 8 g = _____ g
- 2 km 27 m = _____ m
- 95 ℓ 71 mℓ = _____ mℓ
- 5 m 7 cm = _____ cm
(a)
1 kg = 1000 g
2 kg 8 g
= 2 x 1000 + 8
= 2000 + 8
= 2008 g
(b)
1 km = 1000 m
2 km 27 m
= 2 x 1000 + 27
= 2000 + 27
= 2027 m
(c)
1 ℓ = 1000 mℓ
95 ℓ 71 mℓ
= 95 x 1000 + 71
= 95000 + 71
= 95071 mℓ
(d)
1 m = 100 cm
5 m 7 cm
= 5 x 100 + 7
= 500 + 7
= 507 cm
Answer(s): 2008, 2027, 95071, 507