Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 9 kg 1 g = _____ g
- 7 km 26 m = _____ m
- 57 ℓ 16 mℓ = _____ mℓ
- 1 m 8 cm = _____ cm
(a)
1 kg = 1000 g
9 kg 1 g
= 9 x 1000 + 1
= 9000 + 1
= 9001 g
(b)
1 km = 1000 m
7 km 26 m
= 7 x 1000 + 26
= 7000 + 26
= 7026 m
(c)
1 ℓ = 1000 mℓ
57 ℓ 16 mℓ
= 57 x 1000 + 16
= 57000 + 16
= 57016 mℓ
(d)
1 m = 100 cm
1 m 8 cm
= 1 x 100 + 8
= 100 + 8
= 108 cm
Answer(s): 9001, 7026, 57016, 108