Find the following values without a calculator.
Give your answers in this manner. (Eg 0.1, 0.2, 0.3, 0.4)
- 23 cm = _____ m
- 42 m = ______ km
- 27 mℓ = ______ ℓ
- 32 g = ______ kg
(a)
1 = 100 cm
23 cm
= 23 ÷ 100
= 0.23
(b)
1 km = 1000 m
42 m
= 42 ÷ 1000
= 0.042 km
(c)
1 ℓ = 1000 mℓ
27 mℓ
= 27 ÷ 1000
= 0.027 ℓ
(d)
1 kg = 1000 g
32 g
= 32 ÷ 1000
= 0.032 kg
Answer(s): 0.23, 0.042, 0.027, 0.032