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Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define a prime number.
💡 Hint: Think about what factors a number can have.
Question 2
Easy
Is 4 a prime number? Why or why not?
💡 Hint: Remember the definition of a prime number!
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What defines a prime number?
- Only divisible by 1 and itself
- Divisible by multiple numbers
- Equal to 1
💡 Hint: Recall the definition discussed.
Question 2
True or False: The GCD of 20 and 30 is 10.
- True
- False
💡 Hint: Think about the factors of each number.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Determine if 103 is a prime number using the naive testing algorithm. Demonstrate your process.
💡 Hint: Remember to make your checks only go up to the square root.
Question 2
Explain how changing the input number affects the running time of the naive primality test.
💡 Hint: Consider how each added bit may relate to the number of checks required.
Challenge and get performance evaluation