Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 2.749 ℓ = _____ mℓ
- 5.12 ℓ = _____ cm3
- 1 ℓ 5 mℓ = _____ cm3
- 1 ℓ 38 mℓ = _____ ℓ
(a)
1 ℓ = 1000 mℓ
2.749 ℓ
= 2.749 x 1000
= 2749 mℓ
(b)
1 ℓ = 1000 cm
3 5.12 ℓ
= 5.12 x 1000
= 5120 cm
3 (c)
1 ℓ = 1000 cm
3 1 mℓ = 1 cm
3 1 ℓ 5 mℓ
= 1 x 1000 + 5
= 1000 + 5
= 1005 cm
3 (d)
1 ℓ = 1000 mℓ
38 mℓ
= 38 ÷ 1000
= 0.038 ℓ
1 ℓ 38 mℓ
= 1 + 0.038
= 1.038 ℓ
Answer(s): 2749, 5120, 1005, 1.038