If $$x^2=9$$ , then $$x=$$ ?

$$\text{Answer: } x = \text{\textpm} 3$$

What is the definition of an Irrational Number?

$$\text{A number that cannot be expressed as a fraction of two integers.}$$

What is the definition of a Whole Number?

$$\text{The set of non-negative integers: } 0, 1, 2, 3, ...$$

What is the solution to $$x^2 - 4 = 0$$ ?

$$\text{Answer: } x = \text{\textpm} 2$$

What is the value of $$\frac{1}{2} + \frac{1}{3}$$ ?

$$\text{Answer: } \frac{5}{6}$$

What is the value of $$\frac{3}{4} - \frac{1}{2}$$ ?

$$\text{Answer: } \frac{1}{4}$$

What is the definition of a Decimal Number?

$$\text{A number that includes a decimal point, representing a fraction of a whole.}$$

Unit 4 Review Flashcards

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15 questions

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1.

FLASHCARD QUESTION

Front

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2.

FLASHCARD QUESTION

Front

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3.

FLASHCARD QUESTION

Front

A repeating decimal or decimal that terminates is called a?

Back

4.

FLASHCARD QUESTION

Front

What are your counting numbers (1,2,3..)?

Back

5.

FLASHCARD QUESTION

Front

A number can be rational and irrational. True or False?

Back

6.

FLASHCARD QUESTION

Front

What is the definition of a Rational Number?

Back

7.

FLASHCARD QUESTION

Front

What is the definition of a Natural Number?

Back

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