Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 5 m 5 cm = _____ cm
- 79 m 7 cm = _____ cm
- 251 cm = 2 m _____ cm
- 7757 cm = _____ m 57 cm
(a)
1 m = 100 cm
5 m 5 cm
= 500 + 5
= 505 cm
(b)
1 m = 100 cm
79 m 7 cm
= 7900 + 7
= 7907 cm
(c)
1 m = 100 cm
251 cm
= 200 + 51
= 2 m 51 cm
(d)
1 m = 100 cm
7757 cm
= 7700 + 57
= 77 m 57 cm
Answer(s): 505, 7907, 51, 77