Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 1 kg 8 g = _____ g
- 6 km 74 m = _____ m
- 16 ℓ 83 mℓ = _____ mℓ
- 7 m 9 cm = _____ cm
(a)
1 kg = 1000 g
1 kg 8 g
= 1 x 1000 + 8
= 1000 + 8
= 1008 g
(b)
1 km = 1000 m
6 km 74 m
= 6 x 1000 + 74
= 6000 + 74
= 6074 m
(c)
1 ℓ = 1000 mℓ
16 ℓ 83 mℓ
= 16 x 1000 + 83
= 16000 + 83
= 16083 mℓ
(d)
1 m = 100 cm
7 m 9 cm
= 7 x 100 + 9
= 700 + 9
= 709 cm
Answer(s): 1008, 6074, 16083, 709