Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 2.41 km = ______ m
- _____ m = 3205 cm
- _____ km = 8349 cm
- 4.689 ℓ = _____ cm3
(a)
1 km = 1000 m
2.41 km
= 2.41 x 1000
= 2410 m
(b)
1 m = 100 cm
3205 cm
= 3205 ÷ 100
= 32.05 m
(c)
1 km = 1000 m x 100 cm = 100000 cm
8349 cm
= 8349 ÷ 100000
= 0.08349 km
(d)
1 ℓ = 1000 cm
3 4.689 ℓ
= 4.689 x 1000
= 4689 cm
3 Answer(s): 2410, 32.05, 0.08349, 4689