Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 5 m 5 cm = _____ cm
- 52 m 9 cm = _____ cm
- 128 cm = 1 m _____ cm
- 8231 cm = _____ m 31 cm
(a)
1 m = 100 cm
5 m 5 cm
= 500 + 5
= 505 cm
(b)
1 m = 100 cm
52 m 9 cm
= 5200 + 9
= 5209 cm
(c)
1 m = 100 cm
128 cm
= 100 + 28
= 1 m 28 cm
(d)
1 m = 100 cm
8231 cm
= 8200 + 31
= 82 m 31 cm
Answer(s): 505, 5209, 28, 82