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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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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Is the sum of 2/3 and 1/3 a rational number?
💡 Hint: Add the fractions.
Question 2
Easy
Do rational numbers include negative values?
💡 Hint: Think of fractions.
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
Are rational numbers closed under addition?
- Yes
- No
💡 Hint: Think of how fractions add up.
Question 2
Is subtraction commutative?
- True
- False
💡 Hint: Consider the expression 5 - 2 vs 2 - 5.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Create your own set of rational numbers and demonstrate addition and multiplication with three numbers to show closure.
💡 Hint: Use the LCM to add the fractions.
Question 2
Explain with examples how the associative property differs between addition and subtraction.
💡 Hint: Draw out the calculations for clarity.
Challenge and get performance evaluation