Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 7 m = ______ cm
- 10 km = ______ m
- _____ m = 1600 cm
- _____ km = 3000 m
(a)
1 m = 100 cm
7 m
= 7 x 100
= 700 cm
(b)
1 km = 1000 m
10 km
= 10 x 1000
= 10000 m
(c)
1 m = 100 cm
1600 cm
= 1600 ÷ 100
= 16 m
(d)
1 km = 1000 m
3000 m
= 3000 ÷ 1000
= 3 km
Answer(s): 700, 10000, 16, 3