Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 9 kg 2 g = _____ g
- 8 km 27 m = _____ m
- 32 ℓ 29 mℓ = _____ mℓ
- 9 m 9 cm = _____ cm
(a)
1 kg = 1000 g
9 kg 2 g
= 9 x 1000 + 2
= 9000 + 2
= 9002 g
(b)
1 km = 1000 m
8 km 27 m
= 8 x 1000 + 27
= 8000 + 27
= 8027 m
(c)
1 ℓ = 1000 mℓ
32 ℓ 29 mℓ
= 32 x 1000 + 29
= 32000 + 29
= 32029 mℓ
(d)
1 m = 100 cm
9 m 9 cm
= 9 x 100 + 9
= 900 + 9
= 909 cm
Answer(s): 9002, 8027, 32029, 909