Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 7 m = _____ cm
- 600 cm = _____ m
- 38 m = _____ cm
- 21800 cm = _____ m
(a)
1 m = 100 cm
7 m
= 7 x 100
= 700 cm
(b)
1 m = 100 cm
600 cm
= 600 ÷ 100
= 6 m
(c)
1 m = 100 cm
38 m
= 38 x 100
= 3800 cm
(d)
1 m = 100 cm
21800 cm
= 21800 ÷ 100
= 218 m
Answer(s): 700, 6, 3800, 218