Classifying Real Numbers

Classifying Real Numbers

Assessment

Flashcard

Mathematics

8th - 9th Grade

Practice Problem

Hard

CCSS
8.NS.A.1, 5.NBT.A.2, HSN.RN.B.3

+1

Standards-aligned

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a rational number?

Back

A rational number is any number that can be expressed as a ratio of two integers, where the denominator is not zero.

Tags

CCSS.5.NBT.A.2

2.

FLASHCARD QUESTION

Front

Is 5.676677666777... a rational number?

Back

No, because a pattern is not a repeating decimal.

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

3.

FLASHCARD QUESTION

Front

What are the characteristics of rational numbers?

Back

Rational numbers can be positive or negative, can be expressed as a fraction, and can be decimals that terminate or repeat.

Tags

CCSS.5.NBT.A.2

4.

FLASHCARD QUESTION

Front

What is an integer?

Back

An integer is a whole number that can be positive, negative, or zero, but cannot have a fractional or decimal part.

5.

FLASHCARD QUESTION

Front

Is -5.5 an integer?

Back

No, because integers do not have decimals.

6.

FLASHCARD QUESTION

Front

What is an irrational number?

Back

An irrational number is a number that cannot be expressed as a simple fraction; its decimal representation goes on forever without repeating.

Tags

CCSS.8.NS.A.1

7.

FLASHCARD QUESTION

Front

Can a rational number be a decimal?

Back

Yes, a rational number can be a decimal if it terminates or repeats.

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

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