Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 1 510 km = ______m
- 4 24 m = ____ cm
- 7 320 kg = _____ g
- 8 18 ℓ = _____ mℓ
(a)
1
510 km = 1.5 km
1 km = 1000 m
1.5 km = 1.5 x 1000 = 1500 m
(b)
4
24 m = 4.5 m
1 m = 100 cm
4.5 m = 4.5 x 100 = 450 cm
(c)
7
320 kg = 7.15 kg
1 kg = 1000 g
7.15 kg = 7.15 x 1000 = 7150 g
(d)
8
18 ℓ = 8.125 ℓ
1 ℓ = 1000 mℓ
8.125 ℓ = 8.125 x 1000 = 8125 mℓ
Answer(s): 1500, 450, 7150, 8125