Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 1 kg 5 g = _____ g
- 4 km 76 m = _____ m
- 62 ℓ 66 mℓ = _____ mℓ
- 7 m 7 cm = _____ cm
(a)
1 kg = 1000 g
1 kg 5 g
= 1 x 1000 + 5
= 1000 + 5
= 1005 g
(b)
1 km = 1000 m
4 km 76 m
= 4 x 1000 + 76
= 4000 + 76
= 4076 m
(c)
1 ℓ = 1000 mℓ
62 ℓ 66 mℓ
= 62 x 1000 + 66
= 62000 + 66
= 62066 mℓ
(d)
1 m = 100 cm
7 m 7 cm
= 7 x 100 + 7
= 700 + 7
= 707 cm
Answer(s): 1005, 4076, 62066, 707