Data Collection and Graphing for 2nd Graders

This video tutorial introduces second-grade students to data collection and representation using pictographs and bar graphs. It covers creating survey questions, collecting data with tally marks, and constructing graphs. Students learn to analyze data by answering questions based on the graphs. The tutorial emphasizes understanding the components of graphs, such as titles, labels, keys, and data, to accurately collect and interpret information.

What is a survey question?

• A question to ask personal information

• A question to collect numerical data

• A question to collect information from people

• A question to gather opinions

What is the purpose of using tally marks in data collection?

• To create a visual representation

• To make calculation easier

• To estimate large quantities

• To organize data into categories

What does a key in a pictograph represent?

• The title of the graph

• The meaning of each picture

• The total number of data points

• The different categories of data

How does a bar graph differ from a pictograph?

• It uses numbers instead of pictures

• It does not use any labels

• It is less accurate

• It cannot represent large data sets

How many pairs of shoes are there in total?

• 12 pairs

• 9 pairs

• 10 pairs

• 13 pairs

How many more tennis shoes are there than boots?

• 4 pairs

• 3 pairs

• 2 pairs

• 1 pair

What is the total number of sandals and boots together?

• 9 pairs

• 8 pairs

• 10 pairs

• 7 pairs

Which type of shoe is most prevalent?

• Slippers

• Boots

• Sandals

• Tennis shoes

Which type of shoe is least prevalent?

• Tennis shoes

• Sandals

• Slippers

• Boots

How many more sandals are there than boots?

• 5 pairs

• 4 pairs

• 3 pairs

• 2 pairs