Practice Introduction To Pure Arithmetic (1.1) - Pure Arithmetic

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9 questions

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6 sample questions

Question 1.
What are natural numbers?
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Think about numbers you would use to count items.
Question 2.
What is the additive identity?
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It’s the number that keeps the value the same when added.
3Question 3.
What is Pure Arithmetic primarily concerned with?
- Geometry
- Operations involving real numbers
- Algebra
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Remember the basic operations we've discussed.
4Question 4.
True or False: The number zero is a natural number.
- True
- False
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Check the definition of natural numbers.
Question 5.
If you are given two rational numbers, 1/3 and 2/5, explain the sum and tell if it remains rational.
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Add the fractions carefully.
Question 6.
Is it possible for the product of a rational and an irrational number to be rational? Explain with an example.
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Consider how many times you can express a result as a fraction.

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