Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 9 kg 7 g = _____ g
- 6 km 22 m = _____ m
- 95 ℓ 50 mℓ = _____ mℓ
- 6 m 9 cm = _____ cm
(a)
1 kg = 1000 g
9 kg 7 g
= 9 x 1000 + 7
= 9000 + 7
= 9007 g
(b)
1 km = 1000 m
6 km 22 m
= 6 x 1000 + 22
= 6000 + 22
= 6022 m
(c)
1 ℓ = 1000 mℓ
95 ℓ 50 mℓ
= 95 x 1000 + 50
= 95000 + 50
= 95050 mℓ
(d)
1 m = 100 cm
6 m 9 cm
= 6 x 100 + 9
= 600 + 9
= 609 cm
Answer(s): 9007, 6022, 95050, 609