CBSE Class 4 Maths Write in Standard Form Assignment

Assignment - 2

Write in Standard Form.

Question 1. 5,000 + 500 + 80 + 7
Answer: 5,587
In simple words: Add the thousands, hundreds, tens, and ones place values together to form the standard number 5,587.

Exam Tip: Always align the digits by their place values from left to right: thousands, hundreds, tens, and units.

Question 2. 8,000 + 700 + 90 + 2
Answer: 8,792
In simple words: Combine 8,000, 700, 90, and 2 to get 8,792.

Exam Tip: Check each place value column carefully to ensure no digit is missed.

Question 3. 6,000 + 900 + 70 + 1
Answer: 6,971
In simple words: Write down the digits 6, 9, 7, and 1 sequentially to form 6,971.

Exam Tip: Standard form is also known as the usual or compact form of a number.

Question 4. 6,000 + 500 + 80 + 0
Answer: 6,580
In simple words: The ones place is 0, so the combined number is 6,580.

Exam Tip: Pay special attention to zeros in place value addition so you do not misplace the digits.

Question 5. 5,000 + 400 + 80 + 2
Answer: 5,482
In simple words: Adding 5,000, 400, 80, and 2 gives 5,482.

Exam Tip: Standard form converts expanded notation into a single integer.

Question 6. 8,000 + 300 + 70 + 4
Answer: 8,374
In simple words: Combine the digits 8, 3, 7, and 4 to write 8,374.

Question 7. 7,000 + 100 + 80 + 9
Answer: 7,189
In simple words: Put together 7,000, 100, 80, and 9 to form 7,189.

Exam Tip: Ensure commas are placed correctly after the thousands place.

Question 8. 9,000 + 400 + 40 + 4
Answer: 9,444
In simple words: Combine the values to get 9,444 where each digit is 4 except the thousands place.

Exam Tip: Do not confuse the value of the digits with their face value in standard form.

Question 9. 4,000 + 400 + 70 + 0
Answer: 4,470
In simple words: The ones place is 0, resulting in the standard number 4,470.

Exam Tip: Always place a zero in the units column if no ones value is added.

Question 10. 9,000 + 800 + 80 + 4
Answer: 9,884
In simple words: Add 9,000, 800, 80, and 4 to write 9,884.

Exam Tip: Double-check your addition for carrying errors, though none are present here.

Question 11. 7,000 + 300 + 50 + 1
Answer: 7,351
In simple words: Combine the expanded parts to form 7,351.

Exam Tip: Write numbers neatly to avoid confusion between similar-looking digits.

Question 12. 8,000 + 500 + 80 + 9
Answer: 8,589
In simple words: Put together 8,000, 500, 80, and 9 to get 8,589.

Exam Tip: Read through the expanded form carefully to map each term to its correct place value column.

Question 13. 3,000 + 100 + 80 + 3
Answer: 3,183
In simple words: Combine 3,000, 100, 80, and 3 to write 3,183.

Exam Tip: Standard form is the most common way numbers are written in mathematics.

Question 14. 6,000 + 300 + 20 + 7
Answer: 6,327
In simple words: Add all the place values to get the standard number 6,327.

Exam Tip: Ensure that numbers with thousands are written with four digits.

Question 15. 7,000 + 900 + 90 + 5
Answer: 7,995
In simple words: Combine 7,000, 900, 90, and 5 to form 7,995.

Exam Tip: Review your final list of answers to ensure all digits correspond correctly to the given expanded expressions.