Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 8 kg 7 g = _____ g
- 6 km 47 m = _____ m
- 99 ℓ 58 mℓ = _____ mℓ
- 4 m 4 cm = _____ cm
(a)
1 kg = 1000 g
8 kg 7 g
= 8 x 1000 + 7
= 8000 + 7
= 8007 g
(b)
1 km = 1000 m
6 km 47 m
= 6 x 1000 + 47
= 6000 + 47
= 6047 m
(c)
1 ℓ = 1000 mℓ
99 ℓ 58 mℓ
= 99 x 1000 + 58
= 99000 + 58
= 99058 mℓ
(d)
1 m = 100 cm
4 m 4 cm
= 4 x 100 + 4
= 400 + 4
= 404 cm
Answer(s): 8007, 6047, 99058, 404