Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 5 kg 3 g = _____ g
- 7 km 52 m = _____ m
- 35 ℓ 27 mℓ = _____ mℓ
- 3 m 1 cm = _____ cm
(a)
1 kg = 1000 g
5 kg 3 g
= 5 x 1000 + 3
= 5000 + 3
= 5003 g
(b)
1 km = 1000 m
7 km 52 m
= 7 x 1000 + 52
= 7000 + 52
= 7052 m
(c)
1 ℓ = 1000 mℓ
35 ℓ 27 mℓ
= 35 x 1000 + 27
= 35000 + 27
= 35027 mℓ
(d)
1 m = 100 cm
3 m 1 cm
= 3 x 100 + 1
= 300 + 1
= 301 cm
Answer(s): 5003, 7052, 35027, 301