1. Circle the items that might weigh about 1 gram.

   a safety pin

   a turtle

   a dollar bill

   a chair

   a pen

2. Circle the items that might weigh about 1 kilogram.

   a giant tortoise

   a pencil

   a birthday cake

   a large book

   a full lunchbox

Decide whether the volume of each container is more than 1 liter, less than 1 liter, or about 1 liter.

1. a bathtub

2. a cup

3. a swimming pool

4. a large water bottle

1. What is the volume of liquid shown in the container?

   

2. Shade the image of the empty container to show \(1\frac{3}{4}\) liters of water.

   

Kiran thinks that weight and volume go together. He says the bigger something is, the heavier it is, and the heavier something is, the bigger it is. Do you agree with Kiran? Give some examples to explain your thinking.

You have a 3-liter jug of water and a 5-liter jug of water. How can you measure out 4 liters of water precisely using only these 2 jugs?