







Even 5 digit palindromes 
20191024 

From daniel: How many palindromes of 5 digits are even? Answered by Penny Nom. 





Palindromes 
20070904 

From ANJUM: Are there palindromes in decimals and fractions? Answered by Harley Weston. 





A square palindrome 
20060911 

From Liz: What is the least threedigit palindrome that is a square number? Answered by Stephen La Rocque. 





What is the least threedigit palindrome that is a square number? 
20050212 

From Ben: What is the least threedigit palindrome that is a square number? Answered by Chris Fisher and Penny Nom. 





A palindrome question 
20040928 

From Lilly: 12, 21, 13, and 31 are the only doubledigit numbers whose squares are the palindromes of the squares of the palindromes of doubledigit numbers. I was wondering why it works for these numbers, and if only these numbers work this way. Answered by Chris Fisher and Penny Nom. 





Four digit palindromes 
20030505 

From Heather: How many palindromes were in between the numbers 1000 and 9999? Answered by Penny Nom. 





Five digit palindromes 
20001112 

From Jacky: Positive integers such as 1287821 and 4554, in which the number is unchanged when the digits are reversed, are called palindromes. The number of fivedigit integers larger than or equal to 10,000 which are not palindromes is... a. 10 000 b. 81 000 c. 89100 d. 90 000 e. 99 100 Answered by Penny Mom. 





A palindrome 
19990216 

From panajoti: Find the smallest number that must be added to 70808 so that the digits would read the same backward or forward. Answered by Penny Nom. 

