Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 1 kg 4 g = _____ g
- 6 km 79 m = _____ m
- 61 ℓ 73 mℓ = _____ mℓ
- 6 m 5 cm = _____ cm
(a)
1 kg = 1000 g
1 kg 4 g
= 1 x 1000 + 4
= 1000 + 4
= 1004 g
(b)
1 km = 1000 m
6 km 79 m
= 6 x 1000 + 79
= 6000 + 79
= 6079 m
(c)
1 ℓ = 1000 mℓ
61 ℓ 73 mℓ
= 61 x 1000 + 73
= 61000 + 73
= 61073 mℓ
(d)
1 m = 100 cm
6 m 5 cm
= 6 x 100 + 5
= 600 + 5
= 605 cm
Answer(s): 1004, 6079, 61073, 605