CBSE Class 4 Maths Write number names Assignment

Assignment 1

Write the number names of the following numerals.

Question 1. 72,418
Answer: Seventy-two thousand, four hundred eighteen
In simple words: Break the number by its place values: 72 is seventy-two thousand, 4 is four hundred, and 18 is eighteen.

Exam Tip: Always use a comma after the thousand period when writing number names in standard form.

Question 2. 96,825
Answer: Ninety-six thousand, eight hundred twenty-five
In simple words: Separate the thousands period from the hundreds, tens, and units: 96,825 becomes ninety-six thousand, eight hundred twenty-five.

Exam Tip: Remember to hyphenate compound numbers between twenty-one and ninety-nine.

Question 3. 78,135
Answer: Seventy-eight thousand, one hundred thirty-five
In simple words: Read the first two digits together with 'thousand' (seventy-eight thousand), then read the remaining three digits (one hundred thirty-five).

Exam Tip: Check each place value carefully from left to right (ten-thousands, thousands, hundreds, tens, ones).

Question 4. 14,927
Answer: Fourteen thousand, nine hundred twenty-seven
In simple words: Combine 14 as fourteen thousand, 9 as nine hundred, and 27 as twenty-seven.

Exam Tip: Do not use the word 'and' between the hundred and ten places in American standard numbering, though it is sometimes accepted in British English.

Question 5. 25,512
Answer: Twenty-five thousand, five hundred twelve
In simple words: Twenty-five represents the thousands group, followed by five hundred twelve.

Question 6. 86,980
Answer: Eighty-six thousand, nine hundred eighty
In simple words: The number 86,980 is read as eighty-six thousand, nine hundred eighty. Note that the units digit is zero, so no single digits are added at the end.

Exam Tip: When the tens or units digit is zero, simply omit mentioning it in the number name.

Question 7. 79,850
Answer: Seventy-nine thousand, eight hundred fifty
In simple words: Seventy-nine thousands combined with eight hundred fifty.

Exam Tip: Double-check spelling for seventy and ninety to avoid missing letters like 'n'.

Question 8. 15,318
Answer: Fifteen thousand, three hundred eighteen
In simple words: 15 is fifteen thousand, 3 is three hundred, and 18 is eighteen.

Exam Tip: Be careful not to confuse fifty (50) with fifteen (15).

Question 9. 99,791
Answer: Ninety-nine thousand, seven hundred ninety-one
In simple words: Ninety-nine thousands followed by seven hundred ninety-one.

Exam Tip: Ensure hyphens are correctly placed in compound tens words like ninety-nine.

Question 10. 86,648
Answer: Eighty-six thousand, six hundred forty-eight
In simple words: Eighty-six thousand combined with six hundred forty-eight.

Exam Tip: Verify each digit from left to right to ensure no place values are skipped.