Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 15 m = ______ cm
- 3 km = ______ m
- _____ m = 900 cm
- _____ km = 8000 m
(a)
1 m = 100 cm
15 m
= 15 x 100
= 1500 cm
(b)
1 km = 1000 m
3 km
= 3 x 1000
= 3000 m
(c)
1 m = 100 cm
900 cm
= 900 ÷ 100
= 9 m
(d)
1 km = 1000 m
8000 m
= 8000 ÷ 1000
= 8 km
Answer(s): 1500, 3000, 9, 8