Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 11 m = _____ cm
- 900 cm = _____ m
- 3 kg = _____ g
- 20000 g = _____ kg
(a)
1 m = 100 cm
11 m
= 11 x 100
= 1100 cm
(b)
1 = 100 cm
900 cm
= 900 ÷ 100
= 9 m
(c)
1 kg = 1000 g
3 kg
= 3 x 1000
= 3000 g
(d)
1 kg = 1000 g
20000 g
= 20000 ÷ 1000
= 20 g
Answer(s): 1100, 9, 3000, 20