Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 4.15 km = ______ m
- _____ m = 7047 cm
- _____ km = 6958 cm
- 5.565 ℓ = _____ cm3
(a)
1 km = 1000 m
4.15 km
= 4.15 x 1000
= 4150 m
(b)
1 m = 100 cm
7047 cm
= 7047 ÷ 100
= 70.47 m
(c)
1 km = 1000 m x 100 cm = 100000 cm
6958 cm
= 6958 ÷ 100000
= 0.06958 km
(d)
1 ℓ = 1000 cm
3 5.565 ℓ
= 5.565 x 1000
= 5565 cm
3 Answer(s): 4150, 70.47, 0.06958, 5565