Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 3 kg 4 g = _____ g
- 7 km 73 m = _____ m
- 13 ℓ 79 mℓ = _____ mℓ
- 1 m 8 cm = _____ cm
(a)
1 kg = 1000 g
3 kg 4 g
= 3 x 1000 + 4
= 3000 + 4
= 3004 g
(b)
1 km = 1000 m
7 km 73 m
= 7 x 1000 + 73
= 7000 + 73
= 7073 m
(c)
1 ℓ = 1000 mℓ
13 ℓ 79 mℓ
= 13 x 1000 + 79
= 13000 + 79
= 13079 mℓ
(d)
1 m = 100 cm
1 m 8 cm
= 1 x 100 + 8
= 100 + 8
= 108 cm
Answer(s): 3004, 7073, 13079, 108