Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 9 m = _____ cm
- 400 cm = _____ m
- 89 m = _____ cm
- 72400 cm = _____ m
(a)
1 m = 100 cm
9 m
= 9 x 100
= 900 cm
(b)
1 m = 100 cm
400 cm
= 400 ÷ 100
= 4 m
(c)
1 m = 100 cm
89 m
= 89 x 100
= 8900 cm
(d)
1 m = 100 cm
72400 cm
= 72400 ÷ 100
= 724 m
Answer(s): 900, 4, 8900, 724