1.1 - Introduction to Pure Arithmetic
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Practice Questions
Test your understanding with targeted questions
What are natural numbers?
💡 Hint: Think about numbers you would use to count items.
What is the additive identity?
💡 Hint: It’s the number that keeps the value the same when added.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is Pure Arithmetic primarily concerned with?
💡 Hint: Remember the basic operations we've discussed.
True or False: The number zero is a natural number.
💡 Hint: Check the definition of natural numbers.
1 more question available
Challenge Problems
Push your limits with advanced challenges
If you are given two rational numbers, 1/3 and 2/5, explain the sum and tell if it remains rational.
💡 Hint: Add the fractions carefully.
Is it possible for the product of a rational and an irrational number to be rational? Explain with an example.
💡 Hint: Consider how many times you can express a result as a fraction.
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