Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 1.644 ℓ = _____ mℓ
- 4.25 ℓ = _____ cm3
- 1 ℓ 19 mℓ = _____ cm3
- 6 ℓ 45 mℓ = _____ ℓ
(a)
1 ℓ = 1000 mℓ
1.644 ℓ
= 1.644 x 1000
= 1644 mℓ
(b)
1 ℓ = 1000 cm
3 4.25 ℓ
= 4.25 x 1000
= 4250 cm
3 (c)
1 ℓ = 1000 cm
3 1 mℓ = 1 cm
3 1 ℓ 19 mℓ
= 1 x 1000 + 19
= 1000 + 19
= 1019 cm
3 (d)
1 ℓ = 1000 mℓ
45 mℓ
= 45 ÷ 1000
= 0.045 ℓ
6 ℓ 45 mℓ
= 6 + 0.045
= 6.045 ℓ
Answer(s): 1644, 4250, 1019, 6.045