Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 7 kg 6 g = _____ g
- 9 km 99 m = _____ m
- 16 ℓ 54 mℓ = _____ mℓ
- 5 m 2 cm = _____ cm
(a)
1 kg = 1000 g
7 kg 6 g
= 7 x 1000 + 6
= 7000 + 6
= 7006 g
(b)
1 km = 1000 m
9 km 99 m
= 9 x 1000 + 99
= 9000 + 99
= 9099 m
(c)
1 ℓ = 1000 mℓ
16 ℓ 54 mℓ
= 16 x 1000 + 54
= 16000 + 54
= 16054 mℓ
(d)
1 m = 100 cm
5 m 2 cm
= 5 x 100 + 2
= 500 + 2
= 502 cm
Answer(s): 7006, 9099, 16054, 502