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Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
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Knowledge
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Add 1101 and 1011.
💡 Hint: Begin adding from the rightmost bit.
Question 2
Easy
What is the 2's complement of 0101?
💡 Hint: Remember to invert and add 1.
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 basic rule for binary addition of 1 + 1?
- 2
- 10
- 1 with a carry
💡 Hint: Think about how binary representation differs from decimal.
Question 2
True or False: Carry in binary addition is similar to carry in decimal addition.
- True
- False
💡 Hint: Consider how adding in both counts can overflow the given base.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Add the binary values 1111 and 101 using column addition. What do you get?
💡 Hint: Don't forget to carry if needed.
Question 2
Use 2's complement to perform the addition of -15 and 25. Verify your answer by converting back to decimal!
💡 Hint: Consider how to represent both numbers correctly in 2's complement form.
Challenge and get performance evaluation