Data Handling
ICSE · Class 2 · Mathematics
Quick revision notes for Data Handling — ICSE Class 2 Mathematics. Key concepts, formulas, and definitions for last-minute revision.
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Key Topics to Revise
What is Data?
- Data is information collected in numbers.
- Examples: Number of books, pencils, students, or animals.
- We collect data to answer questions like 'Which is more?' or 'How many?'
Pictographs
- A pictograph shows data using pictures.
- Each picture stands for one or more items.
- We count the pictures to find how many items there are.
Reading and Drawing Pictographs
- To read a pictograph: Count the pictures and match them to the labels.
- To draw a pictograph: Draw the correct number of pictures for each item.
- Label each row so others can understand.
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