Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 1 kg 6 g = _____ g
- 5 km 64 m = _____ m
- 19 ℓ 49 mℓ = _____ mℓ
- 4 m 5 cm = _____ cm
(a)
1 kg = 1000 g
1 kg 6 g
= 1 x 1000 + 6
= 1000 + 6
= 1006 g
(b)
1 km = 1000 m
5 km 64 m
= 5 x 1000 + 64
= 5000 + 64
= 5064 m
(c)
1 ℓ = 1000 mℓ
19 ℓ 49 mℓ
= 19 x 1000 + 49
= 19000 + 49
= 19049 mℓ
(d)
1 m = 100 cm
4 m 5 cm
= 4 x 100 + 5
= 400 + 5
= 405 cm
Answer(s): 1006, 5064, 19049, 405