Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 7 kg 6 g = _____ g
- 8 km 79 m = _____ m
- 17 ℓ 26 mℓ = _____ mℓ
- 9 m 1 cm = _____ cm
(a)
1 kg = 1000 g
7 kg 6 g
= 7 x 1000 + 6
= 7000 + 6
= 7006 g
(b)
1 km = 1000 m
8 km 79 m
= 8 x 1000 + 79
= 8000 + 79
= 8079 m
(c)
1 ℓ = 1000 mℓ
17 ℓ 26 mℓ
= 17 x 1000 + 26
= 17000 + 26
= 17026 mℓ
(d)
1 m = 100 cm
9 m 1 cm
= 9 x 100 + 1
= 900 + 1
= 901 cm
Answer(s): 7006, 8079, 17026, 901