Know square numbers to 100

To figure this question first you write 65 because the number is 65 then you click the blue thing above the submit sign and then write 5 because there is 5 numbers in total.

Lets move on to the next one...

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To figure out this what equal to the number eg 4 x 4 = 16 then the answer would be 4 ,but for this we need to figure out what = 9 (in the time-tables) which is 3 :)

 Thanks for reading