Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 9 m = ______ cm
- 3 km = ______ m
- _____ m = 100 cm
- _____ km = 7000 m
(a)
1 m = 100 cm
9 m
= 9 x 100
= 900 cm
(b)
1 km = 1000 m
3 km
= 3 x 1000
= 3000 m
(c)
1 m = 100 cm
100 cm
= 100 ÷ 100
= 1 m
(d)
1 km = 1000 m
7000 m
= 7000 ÷ 1000
= 7 km
Answer(s): 900, 3000, 1, 7