Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 1 kg 7 g = _____ g
- 2 km 39 m = _____ m
- 22 ℓ 48 mℓ = _____ mℓ
- 1 m 3 cm = _____ cm
(a)
1 kg = 1000 g
1 kg 7 g
= 1 x 1000 + 7
= 1000 + 7
= 1007 g
(b)
1 km = 1000 m
2 km 39 m
= 2 x 1000 + 39
= 2000 + 39
= 2039 m
(c)
1 ℓ = 1000 mℓ
22 ℓ 48 mℓ
= 22 x 1000 + 48
= 22000 + 48
= 22048 mℓ
(d)
1 m = 100 cm
1 m 3 cm
= 1 x 100 + 3
= 100 + 3
= 103 cm
Answer(s): 1007, 2039, 22048, 103