Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 9 kg 7 g = _____ g
- 6 km 41 m = _____ m
- 45 ℓ 82 mℓ = _____ mℓ
- 8 m 4 cm = _____ cm
(a)
1 kg = 1000 g
9 kg 7 g
= 9 x 1000 + 7
= 9000 + 7
= 9007 g
(b)
1 km = 1000 m
6 km 41 m
= 6 x 1000 + 41
= 6000 + 41
= 6041 m
(c)
1 ℓ = 1000 mℓ
45 ℓ 82 mℓ
= 45 x 1000 + 82
= 45000 + 82
= 45082 mℓ
(d)
1 m = 100 cm
8 m 4 cm
= 8 x 100 + 4
= 800 + 4
= 804 cm
Answer(s): 9007, 6041, 45082, 804