Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 3 kg 8 g = _____ g
- 6 km 87 m = _____ m
- 42 ℓ 80 mℓ = _____ mℓ
- 5 m 9 cm = _____ cm
(a)
1 kg = 1000 g
3 kg 8 g
= 3 x 1000 + 8
= 3000 + 8
= 3008 g
(b)
1 km = 1000 m
6 km 87 m
= 6 x 1000 + 87
= 6000 + 87
= 6087 m
(c)
1 ℓ = 1000 mℓ
42 ℓ 80 mℓ
= 42 x 1000 + 80
= 42000 + 80
= 42080 mℓ
(d)
1 m = 100 cm
5 m 9 cm
= 5 x 100 + 9
= 500 + 9
= 509 cm
Answer(s): 3008, 6087, 42080, 509