5.4.1 - Other patterns in squares
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Practice Questions
Test your understanding with targeted questions
Find the square of 15 using the pattern discussed.
💡 Hint: Remember to apply the unit digit pattern.
What is the square of 65?
💡 Hint: Use the same formula for computation.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What will be the last two digits of the square of any number ending in 5?
💡 Hint: Think about the properties of square numbers.
True or False: All square numbers end with the digits 2, 3, 7, or 8.
💡 Hint: Recollect the unit digits for squares.
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Challenge Problems
Push your limits with advanced challenges
Find the square of 95 and explain how you arrived at your answer.
💡 Hint: Use the pattern discussed in the section.
If a number ends with digit 5, can its square ever end with any other digit? Validate your answer with examples.
💡 Hint: Think of several examples.
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Reference links
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