Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3)
- 8 m 9 cm = _____ cm
- 9 m 30 cm = _____ cm
- 7 m 428 cm = _____ cm
(a)
1 m = 100 cm
8 m 9 cm = 800 cm 9 cm
800 cm + 9 cm = 809 cm
(b)
1 m = 100 cm
9 m 30 cm = 900 cm 30 cm
900 cm + 30 cm = 930 cm
(c)
1 m = 100 cm
7 m 428 cm = 700 cm 428 cm
700 cm + 428 cm = 1128 cm
Answer(s): 809, 930, 1128