Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 4 kg 6 g = _____ g
- 7 km 86 m = _____ m
- 33 ℓ 87 mℓ = _____ mℓ
- 4 m 1 cm = _____ cm
(a)
1 kg = 1000 g
4 kg 6 g
= 4 x 1000 + 6
= 4000 + 6
= 4006 g
(b)
1 km = 1000 m
7 km 86 m
= 7 x 1000 + 86
= 7000 + 86
= 7086 m
(c)
1 ℓ = 1000 mℓ
33 ℓ 87 mℓ
= 33 x 1000 + 87
= 33000 + 87
= 33087 mℓ
(d)
1 m = 100 cm
4 m 1 cm
= 4 x 100 + 1
= 400 + 1
= 401 cm
Answer(s): 4006, 7086, 33087, 401