Class 2 (CBSE) • MathematicsChapter 1: A Day at the Beach⭐ Topic 1
Numbers up to 100
We learn to read, write, and understand numbers all the way up to 100, building on what we learned about numbers up to 20.
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Numbers from 1 to 100 can be understood using tens and ones - for example, 47 is 4 tens and 7 ones. This helps us read and write bigger numbers without memorising each one separately.
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Remember these!
- Numbers up to 100 can be understood using tens and ones.
- 47 is 4 tens and 7 ones.
- Counting in tens reaches 100 faster: 10, 20, 30...100.
- Number names follow a pattern after twenty.
- Twenty-one, twenty-two follow the pattern of 'twenty' plus a number.
- This pattern continues for thirty, forty and beyond.
- Numbers up to 100 help with everyday counting tasks.
- Understanding tens and ones makes numbers easier to read.