How can making small groups help you estimate large numbers?

Making small groups can help you estimate large numbers using a process called grouping or chunking. Here's how you can do it:

1. Determine the total number you want to estimate. Let's say you want to estimate the number of people attending a concert, which is 10,000.

2. Decide on the size of each small group. You can choose any number that is easy to work with mentally. For example, let's choose 100 as the size of each small group.

3. Divide the total number by the size of each small group. In this case, divide 10,000 by 100. The result is 100.

4. This means that there are 100 small groups of 100 people in the large group.

5. Visualize the small groups. Instead of trying to imagine all 10,000 people at once, mentally picture each small group. In this case, you can imagine 100 groups of 100 people each.

6. Count the small groups. By counting the small groups, you can get an estimate of the larger number. In this example, you count 100 small groups, so your estimate is 10,000 people.

Using this approach, making small groups allows you to break down the larger number into more manageable parts, making it easier to visualize and estimate.