Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 5 kg 1 g = _____ g
- 2 km 98 m = _____ m
- 34 ℓ 53 mℓ = _____ mℓ
- 9 m 5 cm = _____ cm
(a)
1 kg = 1000 g
5 kg 1 g
= 5 x 1000 + 1
= 5000 + 1
= 5001 g
(b)
1 km = 1000 m
2 km 98 m
= 2 x 1000 + 98
= 2000 + 98
= 2098 m
(c)
1 ℓ = 1000 mℓ
34 ℓ 53 mℓ
= 34 x 1000 + 53
= 34000 + 53
= 34053 mℓ
(d)
1 m = 100 cm
9 m 5 cm
= 9 x 100 + 5
= 900 + 5
= 905 cm
Answer(s): 5001, 2098, 34053, 905