Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 2.53 km = ______ m
- _____ m = 9001 cm
- _____ km = 8465 cm
- 5.563 ℓ = _____ cm3
(a)
1 km = 1000 m
2.53 km
= 2.53 x 1000
= 2530 m
(b)
1 m = 100 cm
9001 cm
= 9001 ÷ 100
= 90.01 m
(c)
1 km = 1000 m x 100 cm = 100000 cm
8465 cm
= 8465 ÷ 100000
= 0.08465 km
(d)
1 ℓ = 1000 cm
3 5.563 ℓ
= 5.563 x 1000
= 5563 cm
3 Answer(s): 2530, 90.01, 0.08465, 5563