Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 9 kg 6 g = _____ g
- 7 km 73 m = _____ m
- 70 ℓ 62 mℓ = _____ mℓ
- 8 m 6 cm = _____ cm
(a)
1 kg = 1000 g
9 kg 6 g
= 9 x 1000 + 6
= 9000 + 6
= 9006 g
(b)
1 km = 1000 m
7 km 73 m
= 7 x 1000 + 73
= 7000 + 73
= 7073 m
(c)
1 ℓ = 1000 mℓ
70 ℓ 62 mℓ
= 70 x 1000 + 62
= 70000 + 62
= 70062 mℓ
(d)
1 m = 100 cm
8 m 6 cm
= 8 x 100 + 6
= 800 + 6
= 806 cm
Answer(s): 9006, 7073, 70062, 806