Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 1 kg 3 g = _____ g
- 8 km 61 m = _____ m
- 50 ℓ 58 mℓ = _____ mℓ
- 6 m 9 cm = _____ cm
(a)
1 kg = 1000 g
1 kg 3 g
= 1 x 1000 + 3
= 1000 + 3
= 1003 g
(b)
1 km = 1000 m
8 km 61 m
= 8 x 1000 + 61
= 8000 + 61
= 8061 m
(c)
1 ℓ = 1000 mℓ
50 ℓ 58 mℓ
= 50 x 1000 + 58
= 50000 + 58
= 50058 mℓ
(d)
1 m = 100 cm
6 m 9 cm
= 6 x 100 + 9
= 600 + 9
= 609 cm
Answer(s): 1003, 8061, 50058, 609