Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3)
- 3 m 9 cm = _____ cm
- 5 m 87 cm = _____ cm
- 7 m 658 cm = _____ cm
(a)
1 m = 100 cm
3 m 9 cm = 300 cm 9 cm
300 cm + 9 cm = 309 cm
(b)
1 m = 100 cm
5 m 87 cm = 500 cm 87 cm
500 cm + 87 cm = 587 cm
(c)
1 m = 100 cm
7 m 658 cm = 700 cm 658 cm
700 cm + 658 cm = 1358 cm
Answer(s): 309, 587, 1358