Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 10 m = ______ cm
- 3 km = ______ m
- _____ m = 1700 cm
- _____ km = 9000 m
(a)
1 m = 100 cm
10 m
= 10 x 100
= 1000 cm
(b)
1 km = 1000 m
3 km
= 3 x 1000
= 3000 m
(c)
1 m = 100 cm
1700 cm
= 1700 ÷ 100
= 17 m
(d)
1 km = 1000 m
9000 m
= 9000 ÷ 1000
= 9 km
Answer(s): 1000, 3000, 17, 9