Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 5 kg 4 g = _____ g
- 8 km 23 m = _____ m
- 79 ℓ 37 mℓ = _____ mℓ
- 8 m 2 cm = _____ cm
(a)
1 kg = 1000 g
5 kg 4 g
= 5 x 1000 + 4
= 5000 + 4
= 5004 g
(b)
1 km = 1000 m
8 km 23 m
= 8 x 1000 + 23
= 8000 + 23
= 8023 m
(c)
1 ℓ = 1000 mℓ
79 ℓ 37 mℓ
= 79 x 1000 + 37
= 79000 + 37
= 79037 mℓ
(d)
1 m = 100 cm
8 m 2 cm
= 8 x 100 + 2
= 800 + 2
= 802 cm
Answer(s): 5004, 8023, 79037, 802