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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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Knowledge
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Identify whether the number 2 is a rational number.
💡 Hint: Think about how you can write 2 as a fraction.
Question 2
Easy
Write down a non-repeating decimal number.
💡 Hint: Consider decimals that do not have any repeating digits.
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
Which of the following is a rational number?
- \\( \\pi \\)
- 2
- sqrt{2}
💡 Hint: Consider which numbers can be written as fractions.
Question 2
Is 0.999... a rational number?
- True
- False
💡 Hint: Think about how repeating decimals relate to fractions.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Prove that \( 0.121212... \) is a rational number by writing it as a fraction.
💡 Hint: How does shifting the decimal place help you find the fraction?
Question 2
Rationalize the denominator of \( \frac{5}{\sqrt{2}} \).
💡 Hint: What operation do we use to eliminate square roots in the denominator?
Challenge and get performance evaluation