1. Match up the following objects with the list of likely lengths:
a. 103 kg
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b. 15 mg
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c. 20 t
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d. 1.1 kg
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e. 3 kg
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f. 150 g
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2.The weights of two people are 75.453 kg and 81.234 kg. Express the total weight of the two people in: a. kilograms |
3. Which units would you use to measure the following weights or masses?
a. The mass of an elephant.
b. The weight of a small packet of potato chips.
c. The mass of a child.
d. The mass of a grain of salt
4. Convert each of the following measurements to the units given in brackets
a. 8 kg |
(g)
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b. 150 mg |
(g)
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c. 12 tonnes |
(kg)
|
d. 230 kg |
(t)
|
e. 56 g |
(mg)
|
f. 4500 g |
(kg)
|
g. 0.5 t |
(kg)
|
h. 1203 mg |
(g)
|
i. 324.5 mg |
(kg)
|
j. 39 kg |
(g)
|
5. Add together the following weights and give the answer in the units given in brackets.
a. 5 g , 3480 mg (mg)
b. 4 kg , 850 g (g)
c. 2 t , 5620 kg (kg)
d. 4500 kg, 1.2 t (t)
e. 0.4 kg , 5320 mg , 30 g , 0.004 t (g)