Mass Estimation

If I have 280 Mars bars that each have a mass of 36.5g, roughly what total mass do I have?

• 12 000 kg

• 7 000 g

• 12 kg

• 9 000 g

Choose the better estimate for the weight of a bag of grapes.

• 3 ounces

• 3 pounds

What is the better estimate for the mass of a mouse?

• 30 grams

• 30 kilograms

What is the better estimate for the mass of a wrist watch?

• 50 grams

• 50 kilograms

Sara placed 9 oranges on a scale. The total was 650 grams. About how many grams did each orange weigh?

• 72 grams

• 82 grams

• 92 grams

• 65 grams

A paperclip has a mass of about

• 1 gram

• 1 kilogram

• 1 milligram

A crayon has a mass of about 5 grams. What is the approximate mass of 6 crayons?

• 5 grams

• 11 grams

• 30 grams

What is the best estimate of the mass of this glue stick?

• 10 grams 

• 1 kilograms 

• 10 kilograms 

• 1 gram 

Estimate the mass of the clock.

• 10 grams

• 10 kilograms

• 10 feet

• 10 liters

Choose the better estimate for the weight of a bag of apples you bought from the grocery store.

• 3 pounds

• 3 ounces