Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 20 km = _____ m
- 15.54 km = _____ m
- 310 km = _____ m
- 1215 km = _____ m
(a)
1 km = 1000 m
20 km = 20 x 1000 = 20000 m
(b)
15.54 km = 15.54 x 1000 = 15540 m
(c)
310 km =
310 x 1000 = 300 m
(d)
12 km = 12 x 1000 = 12000 m
15 km =
15 x 1000 = 200 m
12
15 km = 12000 + 200 = 12200 m
Answer(s): 20000, 15540, 300, 12200