Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 4 km 31 m = _____ m
- 85 km 7 m = _____ m
- 4090 m = _____ km 90 m
- 85089 m = 85 km _____ m
(a)
1 km = 1000 m
4 km 31 m
= 4000 + 31
= 4031 m
(b)
1 km = 1000 m
85 km 7 m
= 85000 + 7
= 85007 m
(c)
1 km = 1000 m
4090 m
= 4000 + 90
= 4 km 90 m
(d)
1 km = 1000 m
85089 m
= 85000 + 89
= 85 km 89 m
Answer(s): 4031, 85007, 4, 89