Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 1.421 ℓ = _____ mℓ
- 5.73 ℓ = _____ cm3
- 7 ℓ 14 mℓ = _____ cm3
- 3 ℓ 32 mℓ = _____ ℓ
(a)
1 ℓ = 1000 mℓ
1.421 ℓ
= 1.421 x 1000
= 1421 mℓ
(b)
1 ℓ = 1000 cm
3 5.73 ℓ
= 5.73 x 1000
= 5730 cm
3 (c)
1 ℓ = 1000 cm
3 1 mℓ = 1 cm
3 7 ℓ 14 mℓ
= 7 x 1000 + 14
= 7000 + 14
= 7014 cm
3 (d)
1 ℓ = 1000 mℓ
32 mℓ
= 32 ÷ 1000
= 0.032 ℓ
3 ℓ 32 mℓ
= 3 + 0.032
= 3.032 ℓ
Answer(s): 1421, 5730, 7014, 3.032