Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 9 m = _____ cm
- 1400 cm = _____ m
- 2 kg = _____ g
- 3000 g = _____ kg
(a)
1 m = 100 cm
9 m
= 9 x 100
= 900 cm
(b)
1 = 100 cm
1400 cm
= 1400 ÷ 100
= 14 m
(c)
1 kg = 1000 g
2 kg
= 2 x 1000
= 2000 g
(d)
1 kg = 1000 g
3000 g
= 3000 ÷ 1000
= 3 g
Answer(s): 900, 14, 2000, 3