Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 2.75 km = ______ m
- _____ m = 7649 cm
- _____ km = 7517 cm
- 7.119 ℓ = _____ cm3
(a)
1 km = 1000 m
2.75 km
= 2.75 x 1000
= 2750 m
(b)
1 m = 100 cm
7649 cm
= 7649 ÷ 100
= 76.49 m
(c)
1 km = 1000 m x 100 cm = 100000 cm
7517 cm
= 7517 ÷ 100000
= 0.07517 km
(d)
1 ℓ = 1000 cm
3 7.119 ℓ
= 7.119 x 1000
= 7119 cm
3 Answer(s): 2750, 76.49, 0.07517, 7119