Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 3.12 km = ______ m
- _____ m = 5684 cm
- _____ km = 9812 cm
- 4.463 ℓ = _____ cm3
(a)
1 km = 1000 m
3.12 km
= 3.12 x 1000
= 3120 m
(b)
1 m = 100 cm
5684 cm
= 5684 ÷ 100
= 56.84 m
(c)
1 km = 1000 m x 100 cm = 100000 cm
9812 cm
= 9812 ÷ 100000
= 0.09812 km
(d)
1 ℓ = 1000 cm
3 4.463 ℓ
= 4.463 x 1000
= 4463 cm
3 Answer(s): 3120, 56.84, 0.09812, 4463