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
- 36 m = ______ km
- 47 mℓ = ______ ℓ
- 28 g = ______ kg
(a)
1 = 100 cm
10 cm
= 10 ÷ 100
= 0.1
(b)
1 km = 1000 m
36 m
= 36 ÷ 1000
= 0.036 km
(c)
1 ℓ = 1000 mℓ
47 mℓ
= 47 ÷ 1000
= 0.047 ℓ
(d)
1 kg = 1000 g
28 g
= 28 ÷ 1000
= 0.028 kg
Answer(s): 0.1, 0.036, 0.047, 0.028