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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
What is the base of the hexadecimal number system?
💡 Hint: Think about how many symbols it has.
Question 2
Easy
List the symbols used in the hexadecimal system.
💡 Hint: What comes after 9?
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 is the first hexadecimal digit?
- 0
- 1
- A
💡 Hint: It's the same as decimal.
Question 2
Hexadecimal is a base of which number?
- 10
- 16
💡 Hint: Think about how many characters it uses!
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Convert the hexadecimal number '2D9F' into decimal.
💡 Hint: Break down into parts to understand!
Question 2
Write a program to convert any hexadecimal number input by a user to decimal.
💡 Hint: Use a loop to process each character!
Challenge and get performance evaluation