AMC 10 Daily Practice Round 4

Complete problem set with solutions and individual problem pages

Problem 11 Easy

A palindrome is a number that has the same value when read from left to right or from right to left. (For example, 12321 is a palindrome.) Determine the number of palindromes between 1000 and 2023.

  • A.

    10

  • B.

    11

  • C.

    12

  • D.

    13

  • E.

    14

Answer:B

Enumerate based on patterns: 1001, 1111, 1221, 1331, 1441, 1551, 1661, 1771, 1881, 1991, 2002.

Related Problems
Problem 9 AMC 10 Daily Practice Round 4
Problem 10 AMC 10 Daily Practice Round 4
Problem 12 AMC 10 Daily Practice Round 4
Problem 13 AMC 10 Daily Practice Round 4
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