Question 7 of 17intermediate🔧 ApplyShort Answer2 marks

Here are more numbers that look the same, from left to right, and right to left: 353 868. Finding them is a fun game. Write other such numbers.

Correct Answer

Palindromic numbers (read same forwards and backwards):

101, 111, 121, 131, 141, 151, 161, 171, 181, 191 202, 212, 222, 232, 242, 252, 262, 272, 282, 292 303, 313, 323, 333, 343, 353, 363, 373, 383, 393 404, 414, 424, 434, 444, 454, 464, 474, 484, 494 505, 515, 525, 535, 545, 555, 565, 575, 585, 595 606, 616, 626, 636, 646, 656, 666, 676, 686, 696 707, 717, 727, 737, 747, 757, 767, 777, 787, 797 808, 818, 828, 838, 848, 858, 868, 878, 888, 898 909, 919, 929, 939, 949, 959, 969, 979, 989, 999

Exercise: The Number Detective | Q: 4 | (Page Page 8)
For More Understanding

Explanation

These are palindromic numbers - they read the same from left to right and right to left. The first and last digits must be the same. Examples given are 353 and 868. Children can generate many more such numbers.

Solution Steps

  1. Identify that these are palindromic numbers — they read the same forwards and backwards.

  2. The first and last digits must be the same.

  3. Generate examples by keeping first and last digits identical with any middle digit.

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