Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 5 kg 1 g = _____ g
- 8 km 75 m = _____ m
- 12 ℓ 88 mℓ = _____ mℓ
- 4 m 8 cm = _____ cm
(a)
1 kg = 1000 g
5 kg 1 g
= 5 x 1000 + 1
= 5000 + 1
= 5001 g
(b)
1 km = 1000 m
8 km 75 m
= 8 x 1000 + 75
= 8000 + 75
= 8075 m
(c)
1 ℓ = 1000 mℓ
12 ℓ 88 mℓ
= 12 x 1000 + 88
= 12000 + 88
= 12088 mℓ
(d)
1 m = 100 cm
4 m 8 cm
= 4 x 100 + 8
= 400 + 8
= 408 cm
Answer(s): 5001, 8075, 12088, 408