Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 8 kg 5 g = _____ g
- 9 km 69 m = _____ m
- 59 ℓ 63 mℓ = _____ mℓ
- 9 m 5 cm = _____ cm
(a)
1 kg = 1000 g
8 kg 5 g
= 8 x 1000 + 5
= 8000 + 5
= 8005 g
(b)
1 km = 1000 m
9 km 69 m
= 9 x 1000 + 69
= 9000 + 69
= 9069 m
(c)
1 ℓ = 1000 mℓ
59 ℓ 63 mℓ
= 59 x 1000 + 63
= 59000 + 63
= 59063 mℓ
(d)
1 m = 100 cm
9 m 5 cm
= 9 x 100 + 5
= 900 + 5
= 905 cm
Answer(s): 8005, 9069, 59063, 905