Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 4 m = _____ cm
- 2000 cm = _____ m
- 11 kg = _____ g
- 20000 g = _____ kg
(a)
1 m = 100 cm
4 m
= 4 x 100
= 400 cm
(b)
1 = 100 cm
2000 cm
= 2000 ÷ 100
= 20 m
(c)
1 kg = 1000 g
11 kg
= 11 x 1000
= 11000 g
(d)
1 kg = 1000 g
20000 g
= 20000 ÷ 1000
= 20 g
Answer(s): 400, 20, 11000, 20