Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 5 kg 2 g = _____ g
- 9 km 19 m = _____ m
- 51 ℓ 88 mℓ = _____ mℓ
- 8 m 2 cm = _____ cm
(a)
1 kg = 1000 g
5 kg 2 g
= 5 x 1000 + 2
= 5000 + 2
= 5002 g
(b)
1 km = 1000 m
9 km 19 m
= 9 x 1000 + 19
= 9000 + 19
= 9019 m
(c)
1 ℓ = 1000 mℓ
51 ℓ 88 mℓ
= 51 x 1000 + 88
= 51000 + 88
= 51088 mℓ
(d)
1 m = 100 cm
8 m 2 cm
= 8 x 100 + 2
= 800 + 2
= 802 cm
Answer(s): 5002, 9019, 51088, 802