Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 9 kg 2 g = _____ g
- 1 km 14 m = _____ m
- 25 ℓ 36 mℓ = _____ mℓ
- 6 m 3 cm = _____ cm
(a)
1 kg = 1000 g
9 kg 2 g
= 9 x 1000 + 2
= 9000 + 2
= 9002 g
(b)
1 km = 1000 m
1 km 14 m
= 1 x 1000 + 14
= 1000 + 14
= 1014 m
(c)
1 ℓ = 1000 mℓ
25 ℓ 36 mℓ
= 25 x 1000 + 36
= 25000 + 36
= 25036 mℓ
(d)
1 m = 100 cm
6 m 3 cm
= 6 x 100 + 3
= 600 + 3
= 603 cm
Answer(s): 9002, 1014, 25036, 603