Chapter 1 : Whole Numbers and Basic Operations

What will you learn in this chapter

In this chapter, you will learn about whole numbers and basic operations. You will learn how to read and write numbers in words and numerals, and determine the value of numbers up to 1,000,000.

You will also learn about prime numbers and how to identify them within 100. Additionally, you will learn about estimation and how to estimate quantities based on a given reference set.

Also, you will learn about rounding off numbers to the nearest hundred thousand and how to identify numbers that can be represented by a rounded off number.