Bar Graphs, Tally Chars, Pictographs for 2nd Grade

Front

What is a bar graph?

Back

A bar graph is a visual way to show data using bars of different heights or lengths to represent numbers.

Front

What does a tally chart help us do?

Back

A tally chart helps us count and keep track of how many times something happens.

Front

What is a pictograph?

Back

A pictograph is a graph that uses pictures or symbols to represent data.

Front

How do you read a bar graph?

Back

You look at the height of the bars to see how many items each category has.

Front

What does it mean if a bar is taller than another in a bar graph?

Back

It means that the category represented by the taller bar has more items than the other category.

Front

How do you count tallies?

Back

You group tallies in sets of five to make counting easier.

Front

What is the purpose of using a pictograph?

Back

The purpose of using a pictograph is to make data easier to understand by using images.

Front

How can you find the total number of votes in a tally chart?

Back

You add up all the tallies to find the total number of votes.

Front

What does it mean if two bars in a bar graph are the same height?

Back

It means that both categories have the same number of items.

Front

How do you determine which option was the most popular in a bar graph?

Back

You look for the tallest bar, which represents the most votes.