Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 8 kg 2 g = _____ g
- 3 km 84 m = _____ m
- 38 ℓ 53 mℓ = _____ mℓ
- 7 m 2 cm = _____ cm
(a)
1 kg = 1000 g
8 kg 2 g
= 8 x 1000 + 2
= 8000 + 2
= 8002 g
(b)
1 km = 1000 m
3 km 84 m
= 3 x 1000 + 84
= 3000 + 84
= 3084 m
(c)
1 ℓ = 1000 mℓ
38 ℓ 53 mℓ
= 38 x 1000 + 53
= 38000 + 53
= 38053 mℓ
(d)
1 m = 100 cm
7 m 2 cm
= 7 x 100 + 2
= 700 + 2
= 702 cm
Answer(s): 8002, 3084, 38053, 702