Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 9 kg 3 g = _____ g
- 8 km 51 m = _____ m
- 70 ℓ 87 mℓ = _____ mℓ
- 4 m 2 cm = _____ cm
(a)
1 kg = 1000 g
9 kg 3 g
= 9 x 1000 + 3
= 9000 + 3
= 9003 g
(b)
1 km = 1000 m
8 km 51 m
= 8 x 1000 + 51
= 8000 + 51
= 8051 m
(c)
1 ℓ = 1000 mℓ
70 ℓ 87 mℓ
= 70 x 1000 + 87
= 70000 + 87
= 70087 mℓ
(d)
1 m = 100 cm
4 m 2 cm
= 4 x 100 + 2
= 400 + 2
= 402 cm
Answer(s): 9003, 8051, 70087, 402