Vaara
Vaara Classroom
CBSE · Class 6
▾
Videos
Practice
Progress
Sign in
Videos
Practice
Progress
←
All chapters
Back to videos
Chapter 4
Data Handling and Presentation
17 videos in this chapter
Turn a question into a small data collection
2 videos
Chapter 4
What do we need to find out
3:30
What do we need to find out
You'll learn: Turn a practical question into collectable responses
Chapter 4
Collect data consistently
3:44
Collect data consistently
You'll learn: Record each response once in useful categories
Organise observations with tally marks
2 videos
Chapter 4
Tallies help us keep count
3:30
Tallies help us keep count
You'll learn: Record observations in groups of five
Chapter 4
Turn tallies into a frequency table
3:48
Turn tallies into a frequency table
You'll learn: Read category counts and verify totals
Read a pictograph and its key
2 videos
Chapter 4
A picture can stand for several objects
3:28
A picture can stand for several objects
You'll learn: Use a key to interpret a pictograph
Chapter 4
Half a symbol has a meaning too
3:24
Half a symbol has a meaning too
You'll learn: Read a partial symbol when the key permits it
Construct a pictograph
2 videos
Chapter 4
Choose a useful pictograph key
3:38
Choose a useful pictograph key
You'll learn: Balance space and accurate representation
Chapter 4
Build and check the picture display
3:38
Build and check the picture display
You'll learn: Convert counts into a titled labelled pictograph
Choose and read a bar graph scale
3 videos
Chapter 4
A bar height represents a count
3:47
A bar height represents a count
You'll learn: Read categories and values from the axes
Chapter 4
The scale determines the reading
3:36
The scale determines the reading
You'll learn: Interpret equally spaced marks with different numerical steps
Chapter 4
Read horizontal bars too
3:37
Read horizontal bars too
Construct a labelled bar graph
3 videos
Chapter 4
Plan the axes and scale
3:35
Plan the axes and scale
You'll learn: Choose a scale that fits the largest count
Chapter 4
Draw a complete bar graph
3:40
Draw a complete bar graph
You'll learn: Plot counts with consistent widths and spacing
Chapter 4
Repair a graph that misrepresents counts
3:31
Repair a graph that misrepresents counts
Compare categories and justify conclusions
2 videos
Chapter 4
Use a graph to answer a question
3:43
Use a graph to answer a question
You'll learn: Find totals differences and most or least frequent categories
Chapter 4
What can this survey actually tell us
3:52
What can this survey actually tell us
You'll learn: Distinguish supported conclusions from guesses
Make a clear and appealing data presentation
1 video
Chapter 4
Design should help the reader
3:48
Design should help the reader
You'll learn: Choose readable labels orientation and simple decoration
You'll learn: Transfer the reading method to a horizontal graph
You'll learn: Check baseline scale labels and bar heights