Chapter 1: Whole Numbers up to 1000
What you need to learn in this chapter
In this chapter, we will be learning about whole numbers up to 1000. We will start by understanding the value of numbers. We will learn how to read and say numbers in words, match numerals with words, and determine the quantity of numbers. We will also compare and arrange groups of objects in order.
Next, we will learn how to write numbers in numerals and words. We will practice counting numbers and completing number sequences.
Lastly, we will study place value. We will learn about the different place values and digit values of numbers. We will also learn how to partition numbers based on their place value and digit value.
By the end of this chapter, we will be able to confidently work with whole numbers up to 1000.
Topics in this chapter
1. Number value
What you will learn in this topic
- Name the value of numbers up to 1000: (i) Read any given number in words. (ii) Say any given number in words. (iii) Match the numerals with the words.
- Determine the value of numbers up to 1000: (i) Show the quantity of numbers given. (ii) Match groups of objects with numbers. (iii) Compare the value of two numbers. (iv) Arrange groups of objects in ascending and descending order.
2. Write numbers
What you will learn in this topic
- Write numbers in numerals and words
3. Number sequence
What you will learn in this topic
- Count numbers
- Complete any number sequence
4. Place value
What you will learn in this topic
- State the place value and digit value of any number
- Partition any number according to place value and digit value
5. Estimate
What you will learn in this topic
- Give reasonable estimation for the quantity of objects
6. Round off numbers
What you will learn in this topic
- Round off whole numbers to the nearest hundreds
7. Number patterns
What you will learn in this topic
- Identify patterns for a given number series
- Complete various simple number patterns
8. Problem solving
What you will learn in this topic
- Solve problems involving daily life situations
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