Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 9 kg 7 g = _____ g
- 4 km 10 m = _____ m
- 39 ℓ 69 mℓ = _____ mℓ
- 7 m 4 cm = _____ cm
(a)
1 kg = 1000 g
9 kg 7 g
= 9 x 1000 + 7
= 9000 + 7
= 9007 g
(b)
1 km = 1000 m
4 km 10 m
= 4 x 1000 + 10
= 4000 + 10
= 4010 m
(c)
1 ℓ = 1000 mℓ
39 ℓ 69 mℓ
= 39 x 1000 + 69
= 39000 + 69
= 39069 mℓ
(d)
1 m = 100 cm
7 m 4 cm
= 7 x 100 + 4
= 700 + 4
= 704 cm
Answer(s): 9007, 4010, 39069, 704