Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 8 m = _____ cm
- 800 cm = _____ m
- 10 kg = _____ g
- 2000 g = _____ kg
(a)
1 m = 100 cm
8 m
= 8 x 100
= 800 cm
(b)
1 = 100 cm
800 cm
= 800 ÷ 100
= 8 m
(c)
1 kg = 1000 g
10 kg
= 10 x 1000
= 10000 g
(d)
1 kg = 1000 g
2000 g
= 2000 ÷ 1000
= 2 g
Answer(s): 800, 8, 10000, 2