Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 7 kg 8 g = _____ g
- 4 km 51 m = _____ m
- 22 ℓ 96 mℓ = _____ mℓ
- 9 m 4 cm = _____ cm
(a)
1 kg = 1000 g
7 kg 8 g
= 7 x 1000 + 8
= 7000 + 8
= 7008 g
(b)
1 km = 1000 m
4 km 51 m
= 4 x 1000 + 51
= 4000 + 51
= 4051 m
(c)
1 ℓ = 1000 mℓ
22 ℓ 96 mℓ
= 22 x 1000 + 96
= 22000 + 96
= 22096 mℓ
(d)
1 m = 100 cm
9 m 4 cm
= 9 x 100 + 4
= 900 + 4
= 904 cm
Answer(s): 7008, 4051, 22096, 904