2nd Grade Data and Graphs Review

Front

What is a picture graph?

Back

A picture graph uses pictures or symbols to represent data, making it easy to understand information visually.

Front

What does a tally mark represent?

Back

A tally mark is a way to count items, where each group of five marks is counted as one group.

Front

How do you find out which option has the most votes?

Back

You compare the numbers next to each option and see which one is the highest.

Front

What is the purpose of a bar graph?

Back

A bar graph shows data with rectangular bars, making it easy to compare different categories.

Front

How can you tell how many more people like one color than another?

Back

Subtract the number of people who like the second color from the number of people who like the first color.

Front

What does it mean if a graph shows a tie?

Back

A tie means that two or more options have the same number of votes.

Front

What is the total number of votes if 4 people like red and 5 people like blue?

Back

The total number of votes is 9 (4 + 5 = 9).

Front

How do you read a graph?

Back

You look at the labels on the axes and the data points to understand what the graph is showing.

Front

What is the least favorite option in a survey?

Back

The least favorite option is the one with the fewest votes.

Front

How do you represent data using a pictogram?

Back

In a pictogram, each picture or symbol represents a certain number of items.