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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Is addition of whole numbers commutative? Give an example.
💡 Hint: Think about the order of adding numbers.
Question 2
Easy
Provide an example of commutative multiplication.
💡 Hint: Try multiplying two numbers in different orders.
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
Is addition commutative?
- True
- False
💡 Hint: Think back to the definitions.
Question 2
Which of the following operations is NOT commutative?
- Addition
- Multiplication
- Subtraction
💡 Hint: Try to recall what happens when you swap the numbers.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Prove that for three rational numbers a, b, and c, the following holds true: a + (b + c) = (a + b) + c.
💡 Hint: Substitute a few rational numbers and simplify both sides.
Question 2
Calculate and compare the results of 15 - 5 and 5 - 15, to demonstrate the non-commutative nature of subtraction.
💡 Hint: Work through each calculation to highlight the differences.
Challenge and get performance evaluation