Net mass and Gross Mass

In the video, what is the net weight of the tool box?

• 236kg

• 400kg

What is net mass?

• The total mass of an object not including it's packaging

• The total mass of an object including its contents and packaging.

• The weight of an object

• How much matter (stuff) an object has

What is gross mass?

• The total weight, not including the packaging.

• The total weight, including the contents and the packaging.

• How much an object weighs in grams

• The weight of an object in kilograms

What would you use to measure the mass of a baseball?

• Grams

• Kilograms

• Liters

• Milliliters

Tags

CCSS.3.MD.A.2

What would you use to measure the mass of this bookshelf?

• Grams

• Kilograms

• Liters

• Milliliters

Tags

CCSS.3.MD.A.2

If gross mass of a jar of jellybeans weigh 500g and the net mass is 400g. What is the mass of the jar?

• 900g

• 600g

• 150g

• 100g

What is the net mass of the object?

• 200g

• 140g

• 550g

• 227g

The gross mass of this item is 1kg, find the mass of the container/tin.

Remember to check the net mass before calculating.

• 575g

• 300g

• 600g

• 15kg

If the gross mass is 320g and the net mass is 300g. What is the mass of the packaging?

• 2g

• 120g

• 620g

• 20g

A bag of rice has a net mass of 1kg. The packaging has a mass of 80g. What is the gross mass?

• 1.8kg

• 180g

• 1080g

• 18kg