Density and Volume Puzzles for Grade 5 Students

A box has a mass of 2 kg and a volume of 5 liters. What is the density of the box?

• 2 kg/L

• 0.5 kg/L

• 1 kg/L

• 0.4 kg/L

If a container holds 10 liters of water and weighs 8 kg when full, what is the density of the water?

• 2.0 kg/L

• 0.8 kg/L

• 0.5 kg/L

• 1.0 kg/L

Estimate the volume of a cylindrical can that is 10 cm tall and has a radius of 3 cm. Use 3.14 for pi.

• 282.6 cm³

• 200 cm³

• 150 cm³

• 314 cm³

A rock has a mass of 300 grams and displaces 100 ml of water. What is the density of the rock?

• 3 grams/ml

• 1.5 grams/ml

• 4 grams/ml

• 2 grams/ml

If a balloon can hold 2 liters of air, how many balloons would you need to hold 10 liters of air?

• 3

• 4

• 6

• 5

A fish tank has a volume of 50 liters. If the tank is filled with water weighing 1 kg per liter, what is the total mass of the water in the tank?

• 100 kg

• 75 kg

• 25 kg

• 50 kg

Estimate the volume of a rectangular prism that is 4 cm wide, 5 cm long, and 10 cm high.

• 150 cm³

• 300 cm³

• 100 cm³

• 200 cm³

A bottle has a mass of 500 grams when empty and can hold 1.5 liters of juice. What is the total mass of the bottle when it is full of juice?

• 2000 grams

• 1500 grams

• 1000 grams

• 2500 grams

If a cube has a side length of 4 cm, what is its volume?

• 80 cm³

• 32 cm³

• 64 cm³

• 48 cm³

A container weighs 2 kg when empty and can hold 3 liters of liquid. If it is filled with a liquid that has a density of 1.2 kg/L, what is the total mass of the container when full?

• 6.0 kg

• 4.2 kg

• 3.5 kg

• 5.6 kg