Find the following values without a calculator.
Give your answers in this manner. (Eg 0.1, 0.2, 0.3, 0.4)
- 48 cm = _____ m
- 43 m = ______ km
- 22 mℓ = ______ ℓ
- 31 g = ______ kg
(a)
1 = 100 cm
48 cm
= 48 ÷ 100
= 0.48
(b)
1 km = 1000 m
43 m
= 43 ÷ 1000
= 0.043 km
(c)
1 ℓ = 1000 mℓ
22 mℓ
= 22 ÷ 1000
= 0.022 ℓ
(d)
1 kg = 1000 g
31 g
= 31 ÷ 1000
= 0.031 kg
Answer(s): 0.48, 0.043, 0.022, 0.031