Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 7 m 9 cm = _____ cm
- 50 m 2 cm = _____ cm
- 172 cm = 1 m _____ cm
- 7686 cm = _____ m 86 cm
(a)
1 m = 100 cm
7 m 9 cm
= 700 + 9
= 709 cm
(b)
1 m = 100 cm
50 m 2 cm
= 5000 + 2
= 5002 cm
(c)
1 m = 100 cm
172 cm
= 100 + 72
= 1 m 72 cm
(d)
1 m = 100 cm
7686 cm
= 7600 + 86
= 76 m 86 cm
Answer(s): 709, 5002, 72, 76