Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 6 kg 9 g = _____ g
- 8 km 67 m = _____ m
- 45 ℓ 87 mℓ = _____ mℓ
- 4 m 8 cm = _____ cm
(a)
1 kg = 1000 g
6 kg 9 g
= 6 x 1000 + 9
= 6000 + 9
= 6009 g
(b)
1 km = 1000 m
8 km 67 m
= 8 x 1000 + 67
= 8000 + 67
= 8067 m
(c)
1 ℓ = 1000 mℓ
45 ℓ 87 mℓ
= 45 x 1000 + 87
= 45000 + 87
= 45087 mℓ
(d)
1 m = 100 cm
4 m 8 cm
= 4 x 100 + 8
= 400 + 8
= 408 cm
Answer(s): 6009, 8067, 45087, 408