Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 20 m = _____ cm
- 800 cm = _____ m
- 11 kg = _____ g
- 7000 g = _____ kg
(a)
1 m = 100 cm
20 m
= 20 x 100
= 2000 cm
(b)
1 = 100 cm
800 cm
= 800 ÷ 100
= 8 m
(c)
1 kg = 1000 g
11 kg
= 11 x 1000
= 11000 g
(d)
1 kg = 1000 g
7000 g
= 7000 ÷ 1000
= 7 g
Answer(s): 2000, 8, 11000, 7