Data Through Pictures
CBSE · Class 5 · Mathematics
Flashcards for Data Through Pictures — CBSE Class 5 Mathematics. Quick Q&A cards covering key concepts, definitions, and formulas.
What is data?
Answer
Data is information that we collect, record, and organize to understand patterns or answer questions. For example, the number of hours children spend watching TV or the number of toys in a shop.
What is a pictograph?
Answer
A pictograph is a way of showing data using pictures or symbols. Each picture or symbol represents a certain number of items. It makes data easy to understand at a glance.
What is a scale in a pictograph?
Answer
A scale in a pictograph tells us how many items each picture or symbol represents. For example, if 1 toy symbol = 5 toys, then the scale is 1:5. This helps us show large numbers using fewer symbols.
If one symbol in a pictograph represents 3 items and there are 4 symbols, how many total items are there?
Answer
Total items = Number of symbols × Scale value Total items = 4 × 3 = 12 items So there are 12 items in total.
What is a bar graph?
Answer
A bar graph uses bars (rectangles) of different lengths to show data. The length of each bar represents the quantity or amount. Bars can be vertical or horizontal.
What are the main parts of a bar graph?
Answer
The main parts of a bar graph are: 1. Title - tells what the graph is about 2. Horizontal axis (x-axis) - shows categories 3. Vertical axis (y-axis) - shows values or quantities 4. Bars - represent th
How do you read data from a pictograph where 1 symbol = 5 items and there are 3 complete symbols plus half a symbol?
Answer
Complete symbols: 3 × 5 = 15 items Half symbol: 0.5 × 5 = 2.5 items Total: 15 + 2.5 = 17.5 items (or 17-18 items, as we usually round to whole numbers)
Why do we use pictographs and bar graphs?
Answer
We use pictographs and bar graphs because they: 1. Make data easy to understand quickly 2. Help us compare different quantities 3. Show patterns and trends clearly 4. Are more interesting than just nu
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Data Through Pictures covers several key topics that are frequently asked in CBSE Class 5 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
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Sources & Official References
- NCERT Official — ncert.nic.in
- CBSE Academic — cbseacademic.nic.in
- CBSE Official — cbse.gov.in
- National Education Policy 2020 — education.gov.in
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
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