Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 20 m = _____ cm
- 1300 cm = _____ m
- 18 kg = _____ g
- 3000 g = _____ kg
(a)
1 m = 100 cm
20 m
= 20 x 100
= 2000 cm
(b)
1 = 100 cm
1300 cm
= 1300 ÷ 100
= 13 m
(c)
1 kg = 1000 g
18 kg
= 18 x 1000
= 18000 g
(d)
1 kg = 1000 g
3000 g
= 3000 ÷ 1000
= 3 g
Answer(s): 2000, 13, 18000, 3