Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 18 m = _____ cm
- 1800 cm = _____ m
- 12 kg = _____ g
- 18000 g = _____ kg
(a)
1 m = 100 cm
18 m
= 18 x 100
= 1800 cm
(b)
1 = 100 cm
1800 cm
= 1800 ÷ 100
= 18 m
(c)
1 kg = 1000 g
12 kg
= 12 x 1000
= 12000 g
(d)
1 kg = 1000 g
18000 g
= 18000 ÷ 1000
= 18 g
Answer(s): 1800, 18, 12000, 18