Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 9 kg 7 g = _____ g
- 9 km 92 m = _____ m
- 27 ℓ 56 mℓ = _____ mℓ
- 9 m 2 cm = _____ cm
(a)
1 kg = 1000 g
9 kg 7 g
= 9 x 1000 + 7
= 9000 + 7
= 9007 g
(b)
1 km = 1000 m
9 km 92 m
= 9 x 1000 + 92
= 9000 + 92
= 9092 m
(c)
1 ℓ = 1000 mℓ
27 ℓ 56 mℓ
= 27 x 1000 + 56
= 27000 + 56
= 27056 mℓ
(d)
1 m = 100 cm
9 m 2 cm
= 9 x 100 + 2
= 900 + 2
= 902 cm
Answer(s): 9007, 9092, 27056, 902