Understanding Bar Graphs and Data

The video tutorial introduces data and graphs using a cookie shop example. It explains how to transform sales data into a frequency table, then convert it into a picture graph. The tutorial also covers creating a bar graph from the same data. Finally, it demonstrates how to analyze data using these graphs, including calculating totals and comparing values.

What is data in the context of this lesson?

• A type of cookie

• Information

• A mathematical operation

• A graph

Tags

CCSS.6.SP.B.5B

What is the purpose of a frequency table?

• To count the number of cookies

• To create a bar graph

• To display data in a visual format

• To organize data into categories and frequencies

Tags

CCSS.3.MD.B.3

Why did the teacher decide to make each cookie worth 25 cookies in the picture graph?

• To confuse the students

• To save time and space

• To make the graph more complex

• To make the graph look more colorful

Tags

CCSS.2.MD.D.9

What is the value of each cookie in the picture graph?

• 25 cookies

• 1 cookie

• 10 cookies

• 50 cookies

Tags

CCSS.2.MD.D.10

What is the first step in creating a bar graph?

• Drawing the bars

• Labeling the axes

• Choosing the colors

• Counting the cookies

Tags

CCSS.2.MD.D.10

What is the purpose of labeling the lines in a bar graph?

• To confuse the reader

• To make the graph look complex

• To indicate the number of items

• To make the graph colorful

Tags

CCSS.2.MD.B.5

How many cookies were sold on Friday according to the bar graph?

• 125

• 100

• 75

• 50

Tags

CCSS.2.MD.B.5

What is the total number of cookies sold on Friday, Saturday, and Sunday combined?

• 250

• 200

• 150

• 100

Tags

CCSS.3.OA.D.8

How many more cookies were sold on Saturday compared to Friday and Sunday combined?

• 10

• 40

• 20

• 30

Tags

CCSS.5.G.A.2

How many cookies were sold on Sunday according to the picture graph?

• 40

• 30

• 20

• 50

Tags

CCSS.5.G.A.2