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 35 m = _____ m
- 64 ℓ 77 mℓ = _____ mℓ
- 9 m 8 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 35 m
= 9 x 1000 + 35
= 9000 + 35
= 9035 m
(c)
1 ℓ = 1000 mℓ
64 ℓ 77 mℓ
= 64 x 1000 + 77
= 64000 + 77
= 64077 mℓ
(d)
1 m = 100 cm
9 m 8 cm
= 9 x 100 + 8
= 900 + 8
= 908 cm
Answer(s): 9007, 9035, 64077, 908