Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 4 kg 4 g = _____ g
- 6 km 23 m = _____ m
- 45 ℓ 35 mℓ = _____ mℓ
- 2 m 6 cm = _____ cm
(a)
1 kg = 1000 g
4 kg 4 g
= 4 x 1000 + 4
= 4000 + 4
= 4004 g
(b)
1 km = 1000 m
6 km 23 m
= 6 x 1000 + 23
= 6000 + 23
= 6023 m
(c)
1 ℓ = 1000 mℓ
45 ℓ 35 mℓ
= 45 x 1000 + 35
= 45000 + 35
= 45035 mℓ
(d)
1 m = 100 cm
2 m 6 cm
= 2 x 100 + 6
= 200 + 6
= 206 cm
Answer(s): 4004, 6023, 45035, 206