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Let’s Learn!

Record data in a line plot.

Goal:

Goal:

thinking monkey

Think About It!

Goal: Gather data to create a line plot.

We are going to Central Park in New York City with Q the Robot. Q wants to count our dog-walker friends. Dog walkers are people who walk dogs during the day while their owners are at work. Let’s explore some data about dog walkers and learn about line plots.

Step One

Gather the data.

The first step to create our line plot is to gather our data. We already know how to make tally marks. Let’s look at the dog-walking data that Q gathered. The dog walkers have different numbers of dogs they walk. Remember, we are using a chart like the one in our first lesson. Let’s look at the chart.

Gather the data!

  • 10 different dog walkers walk just 1 dog in the park.
  • 8 dog walkers walk 2 dogs.
  • And 12 dog walkers walk 3 dogs.

10 different dog walkers walk just 1 dog in the park. 8 dog walkers walk 2 dogs. And 12 dog walkers walk 3 dogs.

From our chart, can you tell how many people are dog walkers?

Fantastic! There are 30 dog walkers! Add together the total number of dog walkers in the middle column: 10 + 8 + 12 = 30!

Let’s analyze our line plot graph!

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How many dog walkers walked only 1 dog in Central Park?

10 different dog walkers walk just 1 dog in the park. 8 dog walkers walk 2 dogs. And 12 dog walkers walk 3 dogs.

You got it! There are 10 dog walkers that walked only 1 dog in Central Park.