Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 2 kg 8 g = _____ g
- 4 km 98 m = _____ m
- 34 ℓ 88 mℓ = _____ mℓ
- 4 m 3 cm = _____ cm
(a)
1 kg = 1000 g
2 kg 8 g
= 2 x 1000 + 8
= 2000 + 8
= 2008 g
(b)
1 km = 1000 m
4 km 98 m
= 4 x 1000 + 98
= 4000 + 98
= 4098 m
(c)
1 ℓ = 1000 mℓ
34 ℓ 88 mℓ
= 34 x 1000 + 88
= 34000 + 88
= 34088 mℓ
(d)
1 m = 100 cm
4 m 3 cm
= 4 x 100 + 3
= 400 + 3
= 403 cm
Answer(s): 2008, 4098, 34088, 403