Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 3 kg 4 g = _____ g
- 7 km 44 m = _____ m
- 98 ℓ 16 mℓ = _____ mℓ
- 5 m 2 cm = _____ cm
(a)
1 kg = 1000 g
3 kg 4 g
= 3 x 1000 + 4
= 3000 + 4
= 3004 g
(b)
1 km = 1000 m
7 km 44 m
= 7 x 1000 + 44
= 7000 + 44
= 7044 m
(c)
1 ℓ = 1000 mℓ
98 ℓ 16 mℓ
= 98 x 1000 + 16
= 98000 + 16
= 98016 mℓ
(d)
1 m = 100 cm
5 m 2 cm
= 5 x 100 + 2
= 500 + 2
= 502 cm
Answer(s): 3004, 7044, 98016, 502