Find the following values without a calculator.
Give your answers in this manner. (Eg 0.1, 0.2, 0.3, 0.4)
- 12 cm = _____ m
- 30 m = ______ km
- 29 mℓ = ______ ℓ
- 50 g = ______ kg
(a)
1 = 100 cm
12 cm
= 12 ÷ 100
= 0.12
(b)
1 km = 1000 m
30 m
= 30 ÷ 1000
= 0.03 km
(c)
1 ℓ = 1000 mℓ
29 mℓ
= 29 ÷ 1000
= 0.029 ℓ
(d)
1 kg = 1000 g
50 g
= 50 ÷ 1000
= 0.05 kg
Answer(s): 0.12, 0.03, 0.029, 0.05