Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 4 kg 7 g = _____ g
- 9 km 16 m = _____ m
- 97 ℓ 64 mℓ = _____ mℓ
- 4 m 5 cm = _____ cm
(a)
1 kg = 1000 g
4 kg 7 g
= 4 x 1000 + 7
= 4000 + 7
= 4007 g
(b)
1 km = 1000 m
9 km 16 m
= 9 x 1000 + 16
= 9000 + 16
= 9016 m
(c)
1 ℓ = 1000 mℓ
97 ℓ 64 mℓ
= 97 x 1000 + 64
= 97000 + 64
= 97064 mℓ
(d)
1 m = 100 cm
4 m 5 cm
= 4 x 100 + 5
= 400 + 5
= 405 cm
Answer(s): 4007, 9016, 97064, 405