Find the following values without a calculator.
Give your answers in this manner. (Eg 0.1, 0.2, 0.3, 0.4)
- 22 cm = _____ m
- 18 m = ______ km
- 38 mℓ = ______ ℓ
- 15 g = ______ kg
(a)
1 = 100 cm
22 cm
= 22 ÷ 100
= 0.22
(b)
1 km = 1000 m
18 m
= 18 ÷ 1000
= 0.018 km
(c)
1 ℓ = 1000 mℓ
38 mℓ
= 38 ÷ 1000
= 0.038 ℓ
(d)
1 kg = 1000 g
15 g
= 15 ÷ 1000
= 0.015 kg
Answer(s): 0.22, 0.018, 0.038, 0.015