Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 8 25 km = ______m
- 4 34 m = ____ cm
- 8 710 kg = _____ g
- 4 48 ℓ = _____ mℓ
(a)
8
25 km = 8.4 km
1 km = 1000 m
8.4 km = 8.4 x 1000 = 8400 m
(b)
4
34 m = 4.75 m
1 m = 100 cm
4.75 m = 4.75 x 100 = 475 cm
(c)
8
710 kg = 8.7 kg
1 kg = 1000 g
8.7 kg = 8.7 x 1000 = 8700 g
(d)
4
48 ℓ = 4.5 ℓ
1 ℓ = 1000 mℓ
4.5 ℓ = 4.5 x 1000 = 4500 mℓ
Answer(s): 8400, 475, 8700, 4500