Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 9 kg 2 g = _____ g
- 8 km 35 m = _____ m
- 81 ℓ 14 mℓ = _____ mℓ
- 4 m 3 cm = _____ cm
(a)
1 kg = 1000 g
9 kg 2 g
= 9 x 1000 + 2
= 9000 + 2
= 9002 g
(b)
1 km = 1000 m
8 km 35 m
= 8 x 1000 + 35
= 8000 + 35
= 8035 m
(c)
1 ℓ = 1000 mℓ
81 ℓ 14 mℓ
= 81 x 1000 + 14
= 81000 + 14
= 81014 mℓ
(d)
1 m = 100 cm
4 m 3 cm
= 4 x 100 + 3
= 400 + 3
= 403 cm
Answer(s): 9002, 8035, 81014, 403