Which is more?

How do you know?

How did you see it?

1, 2, 3

Attending to and using structure

Comparing quantities

Equal means the same

Composing and decomposing number

Making 5 and 10

Thinking in equal groups

Sorting, organizing, and using attributes

Using units to count, measure, and compare

After the class has discussed the questions above, you can extend this activity by posing the following questions:

How could you change the coins to change which group is more?

How can you make the two groups equal?