Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 3 kg 9 g = _____ g
- 9 km 93 m = _____ m
- 54 ℓ 44 mℓ = _____ mℓ
- 7 m 4 cm = _____ cm
(a)
1 kg = 1000 g
3 kg 9 g
= 3 x 1000 + 9
= 3000 + 9
= 3009 g
(b)
1 km = 1000 m
9 km 93 m
= 9 x 1000 + 93
= 9000 + 93
= 9093 m
(c)
1 ℓ = 1000 mℓ
54 ℓ 44 mℓ
= 54 x 1000 + 44
= 54000 + 44
= 54044 mℓ
(d)
1 m = 100 cm
7 m 4 cm
= 7 x 100 + 4
= 700 + 4
= 704 cm
Answer(s): 3009, 9093, 54044, 704