Find the following values without a calculator.
Give your answers in this manner. (Eg 0.1, 0.2, 0.3, 0.4)
- 10 cm = _____ m
- 3 m = ______ km
- 14 mℓ = ______ ℓ
- 31 g = ______ kg
(a)
1 = 100 cm
10 cm
= 10 ÷ 100
= 0.1
(b)
1 km = 1000 m
3 m
= 3 ÷ 1000
= 0.003 km
(c)
1 ℓ = 1000 mℓ
14 mℓ
= 14 ÷ 1000
= 0.014 ℓ
(d)
1 kg = 1000 g
31 g
= 31 ÷ 1000
= 0.031 kg
Answer(s): 0.1, 0.003, 0.014, 0.031