What is a key characteristic of rational numbers?
Adding and Subtracting Rational and Irrational Numbers

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Mathematics
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1st - 6th Grade
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Hard
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
They are always negative.
They cannot be expressed as repeating decimals.
They can be expressed as a ratio of integers.
They are always greater than 1.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When adding the square root of 3 and the square root of 7, what is the result?
A repeating decimal
An integer
A rational number
An irrational number
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when you add two rational numbers?
The result is always a fraction.
The result is always an integer.
The result is always rational.
The result is always irrational.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If you add a rational number to an irrational number, what is the result?
Always a rational number
Always a repeating decimal
Always an irrational number
Always an integer
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when you add pi to itself?
It becomes a repeating decimal.
It remains an irrational number.
It becomes a rational number.
It becomes an integer.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result when irrational parts cancel out in an expression?
The result is an integer.
The result is a repeating decimal.
The result is rational.
The result is irrational.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the exception to the rule that adding irrational numbers does not change their type?
When irrational parts cancel out.
When they are added to integers.
When they are multiplied.
When they are divided.
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