Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 6 kg 9 g = _____ g
- 7 km 67 m = _____ m
- 17 ℓ 29 mℓ = _____ mℓ
- 2 m 8 cm = _____ cm
(a)
1 kg = 1000 g
6 kg 9 g
= 6 x 1000 + 9
= 6000 + 9
= 6009 g
(b)
1 km = 1000 m
7 km 67 m
= 7 x 1000 + 67
= 7000 + 67
= 7067 m
(c)
1 ℓ = 1000 mℓ
17 ℓ 29 mℓ
= 17 x 1000 + 29
= 17000 + 29
= 17029 mℓ
(d)
1 m = 100 cm
2 m 8 cm
= 2 x 100 + 8
= 200 + 8
= 208 cm
Answer(s): 6009, 7067, 17029, 208