Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 6 kg 5 g = _____ g
- 2 km 85 m = _____ m
- 63 ℓ 31 mℓ = _____ mℓ
- 1 m 5 cm = _____ cm
(a)
1 kg = 1000 g
6 kg 5 g
= 6 x 1000 + 5
= 6000 + 5
= 6005 g
(b)
1 km = 1000 m
2 km 85 m
= 2 x 1000 + 85
= 2000 + 85
= 2085 m
(c)
1 ℓ = 1000 mℓ
63 ℓ 31 mℓ
= 63 x 1000 + 31
= 63000 + 31
= 63031 mℓ
(d)
1 m = 100 cm
1 m 5 cm
= 1 x 100 + 5
= 100 + 5
= 105 cm
Answer(s): 6005, 2085, 63031, 105