Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 4 kg 5 g = _____ g
- 8 km 16 m = _____ m
- 27 ℓ 14 mℓ = _____ mℓ
- 1 m 4 cm = _____ cm
(a)
1 kg = 1000 g
4 kg 5 g
= 4 x 1000 + 5
= 4000 + 5
= 4005 g
(b)
1 km = 1000 m
8 km 16 m
= 8 x 1000 + 16
= 8000 + 16
= 8016 m
(c)
1 ℓ = 1000 mℓ
27 ℓ 14 mℓ
= 27 x 1000 + 14
= 27000 + 14
= 27014 mℓ
(d)
1 m = 100 cm
1 m 4 cm
= 1 x 100 + 4
= 100 + 4
= 104 cm
Answer(s): 4005, 8016, 27014, 104