Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 8 kg 9 g = _____ g
- 3 km 16 m = _____ m
- 18 ℓ 83 mℓ = _____ mℓ
- 5 m 9 cm = _____ cm
(a)
1 kg = 1000 g
8 kg 9 g
= 8 x 1000 + 9
= 8000 + 9
= 8009 g
(b)
1 km = 1000 m
3 km 16 m
= 3 x 1000 + 16
= 3000 + 16
= 3016 m
(c)
1 ℓ = 1000 mℓ
18 ℓ 83 mℓ
= 18 x 1000 + 83
= 18000 + 83
= 18083 mℓ
(d)
1 m = 100 cm
5 m 9 cm
= 5 x 100 + 9
= 500 + 9
= 509 cm
Answer(s): 8009, 3016, 18083, 509