Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 9 m = _____ cm
- 300 cm = _____ m
- 20 kg = _____ g
- 5000 g = _____ kg
(a)
1 m = 100 cm
9 m
= 9 x 100
= 900 cm
(b)
1 = 100 cm
300 cm
= 300 ÷ 100
= 3 m
(c)
1 kg = 1000 g
20 kg
= 20 x 1000
= 20000 g
(d)
1 kg = 1000 g
5000 g
= 5000 ÷ 1000
= 5 g
Answer(s): 900, 3, 20000, 5