Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 20 m = _____ cm
- 300 cm = _____ m
- 17 kg = _____ g
- 8000 g = _____ kg
(a)
1 m = 100 cm
20 m
= 20 x 100
= 2000 cm
(b)
1 = 100 cm
300 cm
= 300 ÷ 100
= 3 m
(c)
1 kg = 1000 g
17 kg
= 17 x 1000
= 17000 g
(d)
1 kg = 1000 g
8000 g
= 8000 ÷ 1000
= 8 g
Answer(s): 2000, 3, 17000, 8