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.
• Read any number in words say any number in numerals, write numbers in numerals and words
• Determine the value of numbers up to 1 000 000
• Identify prime numbers within 100
• Estimate quantity based on given reference set and justify the answer
• Round off whole numbers up to the nearest hundred thousand
• Identify numbers that can be represented by a rounded off number up to the nearest hundred thousand
• Identify patterns in given number series in ascending and descending order by ones up to tens, hundreds, thousands and hundred thousands
• Complete various number patterns that are given in ascending and descending order
• Solve addition number sentences up to five numbers up to six digits with sum within 1 000 000
• Solve subtraction number sentences up to three numbers within 1 000 000
• Solve multiplication number sentences of any number up to six digits with a number up to two digits, 100 and 1000 with product up to 1 000 000
• Solve division number sentences of any number within 1 000 000 with a number up to two digits, 100 and 1000
• Calculate mixed operations within 1 000 000 with and without brackets
• Determine the value of an unknown in multiplication number sentences involving one multiplication operation with the product up to 1 000 000
• Determine the value of an unknown in division number sentences involving any number with a number up to two digits, 100 and 1000 within 1 000 000
• Solve problems involving whole numbers up to 1 000 000 in daily situations
• Solve daily problems involving basic operations and mixed operations within 1 000 000
• Solve multiplication and division problems in daily situations involving one unknown
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