Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 8 kg 2 g = _____ g
- 2 km 74 m = _____ m
- 67 ℓ 79 mℓ = _____ mℓ
- 6 m 2 cm = _____ cm
(a)
1 kg = 1000 g
8 kg 2 g
= 8 x 1000 + 2
= 8000 + 2
= 8002 g
(b)
1 km = 1000 m
2 km 74 m
= 2 x 1000 + 74
= 2000 + 74
= 2074 m
(c)
1 ℓ = 1000 mℓ
67 ℓ 79 mℓ
= 67 x 1000 + 79
= 67000 + 79
= 67079 mℓ
(d)
1 m = 100 cm
6 m 2 cm
= 6 x 100 + 2
= 600 + 2
= 602 cm
Answer(s): 8002, 2074, 67079, 602