Front

What is a picture graph?

Back

A picture graph uses images or symbols to represent data, making it easy to understand how many of each item there are.

Front

What does it mean to collect data?

Back

Collecting data means gathering information or facts about something, like counting how many birds were seen.

Front

How can we find the total number of items in a graph?

Back

To find the total, add up all the values represented in the graph.

Front

What is a bar graph?

Back

A bar graph uses bars to show the quantity of different categories, making it easy to compare them.

Front

What does it mean when data is less than a certain number?

Back

It means that the value is smaller than that number, for example, less than 30°F means the temperature is below 30 degrees.

Front

How do we compare two groups of data?

Back

To compare two groups, look at their values and see which one is larger or smaller.

Front

What is the purpose of a survey in data collection?

Back

A survey is used to ask people questions to gather information about their preferences or opinions.

Front

What does it mean to vote in a survey?

Back

Voting in a survey means choosing a favorite option from a list, like picking an ice cream topping.

Front

How do we calculate the difference between two numbers?

Back

To find the difference, subtract the smaller number from the larger number.

Front

What is a tally chart?

Back

A tally chart is a way to count and record data using marks, making it easy to see how many items there are.