Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 5 kg 8 g = _____ g
- 8 km 75 m = _____ m
- 49 ℓ 74 mℓ = _____ mℓ
- 2 m 6 cm = _____ cm
(a)
1 kg = 1000 g
5 kg 8 g
= 5 x 1000 + 8
= 5000 + 8
= 5008 g
(b)
1 km = 1000 m
8 km 75 m
= 8 x 1000 + 75
= 8000 + 75
= 8075 m
(c)
1 ℓ = 1000 mℓ
49 ℓ 74 mℓ
= 49 x 1000 + 74
= 49000 + 74
= 49074 mℓ
(d)
1 m = 100 cm
2 m 6 cm
= 2 x 100 + 6
= 200 + 6
= 206 cm
Answer(s): 5008, 8075, 49074, 206