Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 1.77 km = ______ m
- _____ m = 3112 cm
- _____ km = 9095 cm
- 5.301 ℓ = _____ cm3
(a)
1 km = 1000 m
1.77 km
= 1.77 x 1000
= 1770 m
(b)
1 m = 100 cm
3112 cm
= 3112 ÷ 100
= 31.12 m
(c)
1 km = 1000 m x 100 cm = 100000 cm
9095 cm
= 9095 ÷ 100000
= 0.09095 km
(d)
1 ℓ = 1000 cm
3 5.301 ℓ
= 5.301 x 1000
= 5301 cm
3 Answer(s): 1770, 31.12, 0.09095, 5301