Chapter Overview
The chapter 'Double Century' introduces Class 3 students to numbers up to 200 using exciting real-life contexts like cricket scores and collections. Students strengthen their understanding of place value, ordering, comparing, and adding/subtracting numbers in this range. The chapter uses engaging visuals, sports analogies, and counting strategies to help children grasp three-digit number systems and their practical use in everyday life.
Important Keywords
- Century: A score of 100 runs in cricket.
- Double Century: A score of 200 runs in cricket or a number reaching 200.
- Place Value: The value of a digit based on its position in a number (hundreds, tens, ones).
- Ascending Order: Numbers arranged from smallest to largest.
- Descending Order: Numbers arranged from largest to smallest.
- Expanded Form: Writing a number to show the value of each digit (e.g., 145 = 100 + 40 + 5).
Detailed Notes
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