Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 4 kg 5 g = _____ g
- 8 km 52 m = _____ m
- 96 ℓ 55 mℓ = _____ mℓ
- 9 m 8 cm = _____ cm
(a)
1 kg = 1000 g
4 kg 5 g
= 4 x 1000 + 5
= 4000 + 5
= 4005 g
(b)
1 km = 1000 m
8 km 52 m
= 8 x 1000 + 52
= 8000 + 52
= 8052 m
(c)
1 ℓ = 1000 mℓ
96 ℓ 55 mℓ
= 96 x 1000 + 55
= 96000 + 55
= 96055 mℓ
(d)
1 m = 100 cm
9 m 8 cm
= 9 x 100 + 8
= 900 + 8
= 908 cm
Answer(s): 4005, 8052, 96055, 908