Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 7 25 km = ______m
- 9 34 m = ____ cm
- 9 1420 kg = _____ g
- 6 58 ℓ = _____ mℓ
(a)
7
25 km = 7.4 km
1 km = 1000 m
7.4 km = 7.4 x 1000 = 7400 m
(b)
9
34 m = 9.75 m
1 m = 100 cm
9.75 m = 9.75 x 100 = 975 cm
(c)
9
1420 kg = 9.7 kg
1 kg = 1000 g
9.7 kg = 9.7 x 1000 = 9700 g
(d)
6
58 ℓ = 6.625 ℓ
1 ℓ = 1000 mℓ
6.625 ℓ = 6.625 x 1000 = 6625 mℓ
Answer(s): 7400, 975, 9700, 6625