Find the following values without a calculator. Which is smaller?
Give your answers in this manner. (Eg 1, 2, 3)
- 7 m or 7 cm
- 9 kg or 9 g
- 400 g or 4 kg
(a)
1 m = 100 cm
7 cm is smaller than 7 m.
(b)
1 kg = 1000 g
9 g is smaller than 9 kg.
(c)
1 km = 1000 m
400 g is smaller than 4 kg.
Answer(s): 7 cm, 9 g, 400 g