Find the following values without a calculator.
Give your answers in this manner. (Eg 0.1, 0.2, 0.3, 0.4)
- 5 cm = _____ m
- 4 m = ______ km
- 42 mℓ = ______ ℓ
- 18 g = ______ kg
(a)
1 = 100 cm
5 cm
= 5 ÷ 100
= 0.05
(b)
1 km = 1000 m
4 m
= 4 ÷ 1000
= 0.004 km
(c)
1 ℓ = 1000 mℓ
42 mℓ
= 42 ÷ 1000
= 0.042 ℓ
(d)
1 kg = 1000 g
18 g
= 18 ÷ 1000
= 0.018 kg
Answer(s): 0.05, 0.004, 0.042, 0.018