Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 1 kg 4 g = _____ g
- 8 km 52 m = _____ m
- 50 ℓ 85 mℓ = _____ mℓ
- 9 m 6 cm = _____ cm
(a)
1 kg = 1000 g
1 kg 4 g
= 1 x 1000 + 4
= 1000 + 4
= 1004 g
(b)
1 km = 1000 m
8 km 52 m
= 8 x 1000 + 52
= 8000 + 52
= 8052 m
(c)
1 ℓ = 1000 mℓ
50 ℓ 85 mℓ
= 50 x 1000 + 85
= 50000 + 85
= 50085 mℓ
(d)
1 m = 100 cm
9 m 6 cm
= 9 x 100 + 6
= 900 + 6
= 906 cm
Answer(s): 1004, 8052, 50085, 906