Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 5 kg 9 g = _____ g
- 8 km 84 m = _____ m
- 11 ℓ 20 mℓ = _____ mℓ
- 4 m 3 cm = _____ cm
(a)
1 kg = 1000 g
5 kg 9 g
= 5 x 1000 + 9
= 5000 + 9
= 5009 g
(b)
1 km = 1000 m
8 km 84 m
= 8 x 1000 + 84
= 8000 + 84
= 8084 m
(c)
1 ℓ = 1000 mℓ
11 ℓ 20 mℓ
= 11 x 1000 + 20
= 11000 + 20
= 11020 mℓ
(d)
1 m = 100 cm
4 m 3 cm
= 4 x 100 + 3
= 400 + 3
= 403 cm
Answer(s): 5009, 8084, 11020, 403