Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 4 m = _____ cm
- 200 cm = _____ m
- 49 m = _____ cm
- 70800 cm = _____ m
(a)
1 m = 100 cm
4 m
= 4 x 100
= 400 cm
(b)
1 m = 100 cm
200 cm
= 200 ÷ 100
= 2 m
(c)
1 m = 100 cm
49 m
= 49 x 100
= 4900 cm
(d)
1 m = 100 cm
70800 cm
= 70800 ÷ 100
= 708 m
Answer(s): 400, 2, 4900, 708