Problem solving on mass

What are the standard units used to measure mass?

• cm and m

• km and m

• kg and g

• g and km

A watermelon weighs 2kg. What is the weight of this watermelon in g?

• 200g

• 2000g

• 0.2g

How many grams are there in 3.6kg?

• 3600 g

• 360 g

• 0.360 g

How many kilograms are there in 2700g?

• 27.00 kg

• 2.7 kg

• 0.27 kg

How any grams are there in 0.08kg?

• 8 g

• 800 g

• 80 g

To convert kg to g. I need to ...

• Multiply by 1000

• Divide by 1000

To convert g to kg. I need to ...

• Multiply by 1000

• Divide by 1000

How many grams are there in 1 kg?

• 1 kg = 100 g

• 1 kg = 10 g

• 1 kg = 1000 g

Adam bought 2.5 kg of apples and his father bought 0.6 kg of pears. What the total weight of these fruits?

• 5.6 kg

• 2.11 kg

• 3.1 kg

• 2.6 kg