Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 7 kg 3 g = _____ g
- 9 km 24 m = _____ m
- 52 ℓ 48 mℓ = _____ mℓ
- 7 m 7 cm = _____ cm
(a)
1 kg = 1000 g
7 kg 3 g
= 7 x 1000 + 3
= 7000 + 3
= 7003 g
(b)
1 km = 1000 m
9 km 24 m
= 9 x 1000 + 24
= 9000 + 24
= 9024 m
(c)
1 ℓ = 1000 mℓ
52 ℓ 48 mℓ
= 52 x 1000 + 48
= 52000 + 48
= 52048 mℓ
(d)
1 m = 100 cm
7 m 7 cm
= 7 x 100 + 7
= 700 + 7
= 707 cm
Answer(s): 7003, 9024, 52048, 707