Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 9 m = ______ cm
- 4 km = ______ m
- _____ m = 1100 cm
- _____ km = 13000 m
(a)
1 m = 100 cm
9 m
= 9 x 100
= 900 cm
(b)
1 km = 1000 m
4 km
= 4 x 1000
= 4000 m
(c)
1 m = 100 cm
1100 cm
= 1100 ÷ 100
= 11 m
(d)
1 km = 1000 m
13000 m
= 13000 ÷ 1000
= 13 km
Answer(s): 900, 4000, 11, 13