Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 4 kg 4 g = _____ g
- 8 km 48 m = _____ m
- 55 ℓ 39 mℓ = _____ mℓ
- 2 m 4 cm = _____ cm
(a)
1 kg = 1000 g
4 kg 4 g
= 4 x 1000 + 4
= 4000 + 4
= 4004 g
(b)
1 km = 1000 m
8 km 48 m
= 8 x 1000 + 48
= 8000 + 48
= 8048 m
(c)
1 ℓ = 1000 mℓ
55 ℓ 39 mℓ
= 55 x 1000 + 39
= 55000 + 39
= 55039 mℓ
(d)
1 m = 100 cm
2 m 4 cm
= 2 x 100 + 4
= 200 + 4
= 204 cm
Answer(s): 4004, 8048, 55039, 204