Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 5 kg 2 g = _____ g
- 8 km 41 m = _____ m
- 66 ℓ 28 mℓ = _____ mℓ
- 9 m 4 cm = _____ cm
(a)
1 kg = 1000 g
5 kg 2 g
= 5 x 1000 + 2
= 5000 + 2
= 5002 g
(b)
1 km = 1000 m
8 km 41 m
= 8 x 1000 + 41
= 8000 + 41
= 8041 m
(c)
1 ℓ = 1000 mℓ
66 ℓ 28 mℓ
= 66 x 1000 + 28
= 66000 + 28
= 66028 mℓ
(d)
1 m = 100 cm
9 m 4 cm
= 9 x 100 + 4
= 900 + 4
= 904 cm
Answer(s): 5002, 8041, 66028, 904